Parts For Detroit Diesel 12V92 Non-Turbo for Canada - Camshaft Section

Detroit Diesel 12V92 Non Turbo Camshaft & Related Component Catalog

Detroit Diesel 12V92 Camshaft & Related Component Catalog. Curated, model-focused listings in the exact order of the source catalog for the 12V92 Non-Turbo platform. This page consolidates camshaft bearings, hardware, seals, followers, spacers, and related gaskets into a single, easy-to-scan catalog. Each item includes a concise purpose statement, fitment notes for the 12V92 layout, and practical details about materials and build quality—so you can assemble a complete, consistent set of parts for a clean, professional result.

Detroit Diesel Shell Set for Camshaft (Series V71/92)

Purpose-built camshaft journal shell bearings for the 12V92 Non-Turbo. These shells maintain correct radial support and oil film stability at the cam journals, helping the gear train run quiet and the valve/injector events stay repeatable. Surfaces are precision finished for consistent crush and bore conformity in V-block applications, and the locating features align with the 12V92 oil feed requirements. Ideal for routine refreshes, full top-end work, or when the original shells show signs of scoring, varnish etching, or coppering. Supplied as matched halves for uniform clearance across journals. The metallurgy and surface finish are optimized to balance embedability with long-life wear characteristics, making them an appropriate choice for continuous-duty engines where a stable idle and steady injection timing are priorities.

Detroit Diesel Camshaft Bearing Bolt — Series V71/92 (Intermediate)

OE-pattern intermediate cam bearing fastener, dimensioned for the clamp load and thread engagement used on 12V92 installations. The shank geometry provides reliable alignment of the bearing retainer hardware, and the thread pitch matches factory specifications to protect the housing threads. A sensible replacement any time you disturb the bearing station or notice cosmetic corrosion, paint penetration, or wrenching marks on legacy bolts. Uniform fastener quality across the cam assembly supports even crush on bearing shells and helps the camshaft rotate freely through the full temperature range. Finish is production-grade for shop handling; threads are clean and consistent for predictable torque application.

Detroit Diesel Ring Lock for Cam Bearing — 71/92 Series

Stamped steel retaining ring that seats into the correct groove to hold the cam bearing or related retainers in position. On a 12V92, the ring lock helps maintain axial stability in the cam support structure, which in turn preserves gear mesh and injector/valve event timing. The spring characteristics and profile are matched to 71/92-family groove geometry, making installation straightforward while providing firm seating without distortion. Recommended any time the cam bearing hardware is serviced, especially on engines that see frequent start/stop cycles or continuous vibration where retention integrity is important. Each ring is formed for consistent hoop tension, providing a confident “click-in” fit during assembly.

Detroit Diesel Nut for Camshaft

Heavy-duty cam gear retaining nut for the camshaft nose on the 12V92 Non-Turbo. This fastener secures the cam gear to the shaft interface and is integral to maintaining timing phasing across the gear train. Machined flats provide positive tool engagement, while threads are cut to a tight tolerance for a predictable torque signature. Pairing a fresh nut with new locking hardware is considered best practice when the gear cover is opened. The face and chamfer geometry provide full contact against the gear hub, distributing clamp load and minimizing fretting at the joint under torsional pulses typical of V-engine operation. An easy, confidence-building replacement during any front gear service.

Detroit Diesel Retainer for Camshaft Gear Nut

Tab-style locking retainer designed to secure the camshaft gear nut against rotation. Built for one-time deformation, this retainer delivers a clean, mechanical lock that resists vibration and duty-cycle shock. On a 12V92, where the cam gear drives timing-critical events, the retainer is a simple and inexpensive safeguard. Flexible enough to bend without cracking yet firm enough to hold its shape once set, it is supplied clean and ready for installation. Replace with every gear-nut service to preserve best-practice standards and reduce the likelihood of timing drift caused by fastener walk-back.

Detroit Diesel Key for Camshaft (Woodruff 1/4" × 3/4")

Hardened woodruff key for locating the cam gear on the camshaft. The 1/4" × 3/4" profile fits the 12V92’s cam/keyway combination, providing repeatable phasing from service to service. Precision milling ensures a flush, wobble-free seat in both the shaft and the gear hub, while the alloy selection gives the right balance of toughness and shear resistance. A smart replacement whenever the cam gear is lifted—especially if the legacy key shows witness marks, peening, or any discoloration. Consistent key seating supports true gear mesh and clean timing characteristics across the rev range.

Detroit Diesel Camshaft Seal

Front camshaft lip seal for the 12V92 gear housing. The sealing lip is formulated to resist hardening and micro-cracking in high-temperature engine bays, and the spring element maintains radial tension for the long haul. Sized correctly for the 12V92 front bore and hub configuration, the seal helps keep the front cover area dry and prevents oil sling onto the pulley or accessory drives. The OD finish is designed to seat securely without tearing the housing, and the ID lip runs smoothly against a properly finished hub surface. A tidy, professional solution for persistent weeps at the front cam location, or as a preventative replacement during scheduled top-end work.

Detroit Diesel Spacer — Front Camshaft Pulley (Series 71/92)

Machined spacer that positions the front cam pulley or hub at the correct axial offset relative to the 12V92 front cover. Parallel faces and a consistent thickness maintain accessory alignment while ensuring the lip seal tracks the polished hub surface squarely. Using the specified spacer for the 12V92 arrangement helps reduce seal wear, minimize belt/pulley walk, and improve the overall feel and sound of the gear train. Surface finish and concentricity are production-grade, and the part arrives clean and ready to install. A sensible add whenever the original spacer shows fretting, plating loss, or face wear.

Detroit Diesel Camshaft Bearing — Front & Rear (Inline Front/Rear; V-Engine Rear)

End-support cam bearing supplied to the geometry used on 12V92 V-blocks. In a V-engine, the rear bearing is especially important for controlling axial stability and ensuring gear lash remains consistent. The bearing’s material spec is chosen for a smooth run-in while maintaining long-term shape under load. The oiling path aligns with the 12V92’s feed structure, and the finish at the bearing surface promotes a uniform film across the full contact area. A direct, quality-driven option when refreshing cam end supports or addressing noise traced to end-bearing wear patterns.

Detroit Diesel Camshaft Bearing — Front

Dedicated front station bearing for the camshaft on the 12V92. Built to handle the specific loading present at the front of the cam assembly—with an emphasis on consistent oil distribution and dimensional stability at temperature. The part’s profile and width match the 12V92 front housing, helping the cam rotate with the right feel during hand-turn checks and maintaining smoothness after heat soak. A dependable, ready-to-install option when the engine’s front support shows signs of distress or as part of a comprehensive cam train refresh.

Detroit Diesel Gasket — End Bearing

Die-cut gasket for sealing the end-bearing cap/cover interface. The material composition handles oil exposure and temperature cycling without shrinking or becoming brittle. Clean cuts and bolt-hole registration make for a neat, professional-looking joint on the 12V92. Replace the gasket whenever the cover is removed to ensure a crisp, dry seal that complements fresh bearings and hardware.

Detroit Diesel Camshaft Bearing Washer

Hardened, true-face washer that distributes clamp force across the cam bearing retainer. The flatness tolerance is set to keep clamp load even—helping preserve bearing concentricity. Edges are finished to prevent burrs from marking the retainer or cap surface. A small, affordable part that contributes to the smooth, even feel of the camshaft once torqued to spec on the 12V92.

Detroit Diesel Lockwasher — Camshaft (Series 71/92)

Tabbed/toothed lockwasher providing a secondary mechanical lock for critical fasteners in the cam assembly. On the 12V92, where vibration and torsional pulses are part of normal duty, these lockwashers offer simple, reliable insurance. Fresh tabs bend cleanly and hold their set, supporting long service intervals between front cover openings. Recommended as replacement items whenever the corresponding fastener is disturbed.

Idler Gear Bearing for Detroit Diesel

High-load bearing for the gear-train idler that transmits drive through the 12V92 front assembly. Manufactured for smooth rolling quality and dimensional precision, this bearing supports quiet gear operation and helps reduce micro-pitting under sustained load. A straightforward choice when tracking down front cover growl or when completing a best-practice refresh while the gear train is open. Supplied clean, ready for installation with appropriate lubrication.

Detroit Diesel Idler Gear Bolt

OE-style bolt for securing the idler gear assembly in the 12V92 gear train. Correct length, under-head geometry, and thread engagement help the idler seat squarely, which contributes to a more uniform gear lash pattern. Replace aged hardware that shows signs of stretch, plating loss, or tool marks. Typically specified as six per engine for symmetry across the assembly. Consistent hardware quality throughout the gear area supports smooth noise characteristics at idle and cruise.

Detroit Diesel Seal — Drive Pulley Hub (OD 2.38")

Front-cover hub seal sized at 2.38" outside diameter for the 12V92 drive pulley interface. The sealing lip is formulated for oil resistance and thermal stability, helping maintain a clean front cover region even under continuous-duty operation. The OD finish encourages a snug, leak-free seat in the specified housing bore, while the lip’s geometry runs true on a well-finished hub. A direct, catalog-matched option when the original hub seal shows weep trails or dust accumulation.

Detroit Diesel Seal — Tachometer Drive Cover (OD 1.38")

Compact lip seal for the tachometer drive cover on the 12V92 front housing. The 1.38" outside diameter mates to the common tach cover bore, providing a tidy barrier against oil migration. A useful replacement part when the tach port is serviced, or if inspection reveals a light sheen around the cover. Crisp molding and consistent lip tension make installation predictable and repeatable.

Detroit Diesel Seal — Pulley Drive Shaft for 71 & 92 Series (OD 1.75")

Accessory/pulley drive-shaft seal sized at 1.75" outside diameter, compatible with 12V92 front cover arrangements that share the 71/92-family geometry. The lip design and material selection aim for durability against shaft surface speeds and typical engine bay temperatures. A practical choice to include with other front cover sealing parts when building a complete leak-prevention kit for the 12V92.

Detroit Diesel Push Rod for Cam Follower

Straight, OE-length push rod for the 12V92’s follower train. Tubing and end treatments are chosen to deliver a consistent, concentric rod with minimal mass variance between pieces. Surfaces are finished to minimize scuffing during installation while providing a clean interface at the tips. An appropriate selection when an engine is receiving a new set of followers or when a visual check finds witness marks or minor deflection in legacy rods.

Detroit Diesel Retainer — Push Rod

Compact retainer that maintains the lateral position of the push rod relative to the cam follower assembly. Designed to snap into place with a positive feel, the retainer provides the proper holding force without binding. A common add-on when performing top-end refresh work; replacing small retention hardware while access is open is an easy way to support consistent alignment and quiet operation in the 12V92 valvetrain.

Detroit Diesel Guide — Cam Follower (Series 53/71/92)

Follower guide compatible with the 12V92 layout as specified. The guide keeps follower travel squared to the cam lobe, reducing side loading and promoting an even wear pattern. Dimensions are controlled for smooth follower movement, and the material spec withstands the temperature and oil chemistry typical of two-stroke Detroit service. A confident selection when rebuilding banks that show guide polishing or where maintaining a crisp follower track is a priority.

Detroit Diesel Flywheel Housing Gasket — V71/V92

Perimeter gasket located between the end plate and flywheel housing on the 12V92. Although this is at the rear of the engine, maintaining a dry seal here complements the cleanliness and stability of the entire drivetrain, including areas adjacent to cam and gear components. The composite material provides compliance without sacrificing strength at bolt holes, and the cuts are accurate for an orderly installation. Replace with any housing or end-plate service to maintain a tidy, professional finish.

Detroit Diesel Balance Weight Cover Gasket

Gasket that seals the balance-weight cover in the gear-train region. This area benefits from a crisp seal to contain oil and protect the gear cavity from contaminants. The gasket’s form holds steady under thermal cycles, and the bolt-hole ring resists creep with proper torque. Add to the parts cart whenever the cover is opened for inspections or synchronization checks, so the gear area remains clean and well protected.

Detroit Diesel Cam Follower Assembly

OE-style cam follower assembly for the 12V92. Built to present a smooth, consistent interface with the cam lobe, the follower incorporates the correct dimensional relationships to the guide and push rod. A fresh set of followers contributes to a quiet top end and steady idle character. Machined surfaces and axle/roller (or foot, as specified) are finished to a uniform standard, supporting predictable service life in continuous-duty roles. An appropriate replacement whenever the top end is being renewed or when roller feel and visual inspection suggest wear.

Detroit Diesel Flywheel Housing Cover — Large (Series 53/71/92)

Large service cover used on the 12V92 flywheel/flexplate region. The stamping is rigid, and the hole pattern matches the family specification for a clean fit. A new cover tidies up the rear of the engine if the original shows dents or sealing lip damage, and it pairs neatly with the correct cover gasket to restore factory-like appearance and sealing performance. Helps keep inspection access straightforward while maintaining a clean perimeter.

Detroit Diesel Gasket — Flywheel to Salt Water Pump

Adapter interface gasket for installations where a salt-water pump mounts to the flywheel housing on a 12V92. The gasket’s composition addresses the mixed environment around the pump flange, supporting a durable seal at the joint. Even if your application is land-based, the principle is similar wherever an adapter is present: a properly matched gasket maintains clean separation at the interface. Stocking a fresh gasket is prudent during any rear-housing-side service involving auxiliary equipment.

Catalog Navigation & Selection Notes (12V92 Non-Turbo Focus)

• Exact Order Preserved: The items above appear in the same sequence as the source catalog, ensuring a one-to-one match as you compare line by line. If you’re building a parts cart in parallel, you can step through listings without re-sorting or cross-referencing.
  
  

• Model Alignment: While several pieces are common across the 71/92 family, the selections featured here are curated with the 12V92 Non-Turbo layout in mind—particularly where front cover arrangements, cam end support, and follower/guide combinations are concerned.
  
  

• Complementary Choices: If you’re refreshing bearings, it’s practical to add lock hardware, spacers, and seals from this same list so that mating surfaces and tolerances remain consistent throughout the cam and gear area.
  
  

• Finish & Fit Considerations: These components are presented with an emphasis on predictable fit, clean installation, and steady, quiet operation—small details that add up to the kind of result most technicians expect after opening the front cover or top end on a 12V92.
  
  

• Stocking Strategy: All items are standard catalog pieces for Detroit Diesel two-stroke service. Keeping a few of the smaller seals, washers, lockwashers, and retainers on hand can simplify future inspections and minor leak fixes, minimizing downtime.
  
  

Quality, Materials & Build Highlights

• Dimensional Control: Fasteners and keys adhere to the thread pitches and profiles expected for Detroit two-stroke V-engine hardware. The fit-and-finish aim for repeatability—parts seat squarely and torque readings feel consistent.
  
  

• Metallurgy That Makes Sense: Bearings and followers balance conformability with surface durability; keys and nuts are tough without being brittle; washers are hardened to stay flat under clamp load.
  
  

• Seal Chemistry: Lip materials are selected for oil resistance and thermal stability typical of engine compartments that see long hours and limited airflow. Springs maintain lip tension and help resist early weeping.
  
  

• Gasket Composites: Cut for clean edges and stable bolt-hole rings, gaskets meet the basic requirement of sealing joints without shrinking, creeping, or over-hardening after repeated heat cycles.
  
  

Packaging & Shop-Friendly Details

• Clean, Ready-to-Install: The catalog emphasizes parts that arrive clean—bearings and seals free from dust; fasteners with crisp threads—so your bench stays tidy and assembly goes smoothly.
  
  

• Clear Identification: Each component is straightforward to recognize. Whether you call it “aro retenedor,” “lockwasher,” or “cam follower,” the part you receive aligns with the common shop terms used around Detroit two-stroke engines.
  
  

• Mix-and-Match Convenience: Because the items appear in catalog order, it’s easy to build a coherent front-cover and cam support refresh kit by stepping down the list and adding seals, spacers, locks, and bearings in one pass.
  
  

Service Context 

• Front Cover Area: Camshaft seal, drive pulley hub seal, tach drive cover seal, pulley drive shaft seal, spacer, and associated hardware are grouped together to restore a clean, dry front cover region.
  
  

• Cam Support: Shell bearings, end bearings (front and V-engine rear), bearing bolts, bearing washers, and ring locks form the core support pieces that let the camshaft run smoothly.
  
  

• Gear Train: Cam nut, gear-nut retainer, woodruff key, idler gear bearing, and idler gear bolts support timing stability and a quiet, even gear mesh.
  
  

• Follower Train: Push rods, push-rod retainers, follower guides, and the cam follower assembly enable steady actuation of valves and injectors.
  
  

• Rear Housing & Covers: Flywheel housing gasket, balance weight cover gasket, large flywheel housing cover, and the flywheel-to-salt-water-pump gasket keep the back of the engine sealed and serviceable.
  
  

Why Buy 12V92 Camshaft & Related Components from Diesel Pro Power

• 12V92-Focused Selection: This catalog is arranged specifically with the 12V92 Non-Turbo in mind. The components listed are the pieces technicians reach for when they want a smooth, predictable result.
  
  

• OE-Pattern Fit & Finish: Bearings, followers, locks, keys, washers, and seals are chosen for their adherence to dimensional baselines that work in the field—not just on paper.
  
  

• In-Stock Availability: Items are stocked to support planned work and quick turnarounds alike. Whether you are addressing a seep at the front cover or assembling a full top-end kit, this page covers the essentials in one place.
  
  

• Knowledgeable Support: If confirmation is needed on a cover variant, hub style, or follower guide height, a team that understands Detroit two-stroke details is ready to help.
  
  

• Trusted Supplier: Diesel Pro Power is the proven, go-to source for Detroit Diesel components—backed by 40,000+ satisfied customers—so you can order with confidence and keep projects moving.