️ Installing Connecting Rods on Cross Head Pistons – Detroit Diesel 12V71 | DIESELPRO.COM

In this video, Diesel Pro Power (Miami, FL) demonstrates the installation of connecting rods onto cross head pistons for a Detroit Diesel 12V71—part of a complete engine rebuild. The 12V71 is a high-performance, two-stroke V12 engine used in marine propulsion, industrial machinery, and power generation, and this video focuses on its unique crosshead piston configuration.
Unlike conventional pistons, crosshead pistons consist of a separate crown and skirt, connected by a wrist pin and supported by button (slipper) bearings. This design improves thermal distribution and minimizes side loading, making it ideal for demanding applications where long-term durability is key.
This footage shows the careful process of assembling these parts, aligning them properly, and preparing them for installation into the engine block.
⚠️ Note: This video is for demonstration purposes only. It does not cover torque specs, clearances, or safety protocols. Always refer to the official Detroit Diesel service manual when working on engine internals.
What You’ll Learn in This Video:
-
Detailed view of crosshead piston components: piston crown, skirt, wrist pin, button bearing, and retainers
-
How to install connecting rods onto the piston assembly correctly
-
Importance of rod orientation and component alignment for smooth operation
-
Visual guide to the internal geometry of a 12V71 piston assembly
-
Clean, professional assembly techniques used in rebuild shops
This video is a must-watch for diesel mechanics, marine engineers, and Detroit Diesel rebuilders working on 12V71 or similar 71 Series engines.
Need Detroit Diesel 12V71 Parts?
Diesel Pro Power offers:
-
Crosshead pistons
-
Connecting rods
-
Button bearings & wrist pins
-
Full rebuild kits for the 12V71
Worldwide shipping | Expert support | OEM-quality components
Why You Should Buy Connecting Rods for Detroit Diesel Engines from Diesel Pro Power

When sourcing connecting rods for Detroit Diesel engines, you’re not just buying a part—you’re choosing the company responsible for supplying it. The supplier you select affects the reliability of your rebuild, the speed of your repair, and your confidence in the parts you install. Diesel Pro Power has earned the trust of more than 40,000 customers worldwide for one simple reason: the company delivers an unmatched level of expertise, availability, and service. Below is a closer look at why Diesel Pro Power is the best choice when you need connecting rods for any Detroit Diesel engine.
A Company Built on Expertise and Specialization
Many parts suppliers sell diesel components, but very few specialize in Detroit Diesel engines the way Diesel Pro Power does. This specialization translates directly into better service, more accurate recommendations, and fewer mistakes during ordering.
Diesel Pro Power’s expertise includes:
-
Deep knowledge of Detroit Diesel engine families and variants
-
Accurate matching based on arrangement codes and configurations
-
Long-term experience supporting marine, industrial, and commercial applications
-
Guidance to ensure customers order the correct connecting rods and hardware
This is not a generic parts retailer—it’s a company built around heavy-duty engine knowledge.
One of the Largest Detroit Diesel Inventories in the World
Product availability is one of Diesel Pro Power’s greatest strengths. Unlike many suppliers that drop-ship or rely on back-ordered inventory, Diesel Pro Power maintains a massive in-house stock of Detroit Diesel components.
What this means for customers:
-
Connecting rods ready to ship immediately
-
No long lead times or manufacturing delays
-
Support for legacy engines many suppliers no longer cover
-
Fast order processing for urgent repairs
For operators, marine engineers, and fleet managers, fast availability is often the difference between operational uptime and costly downtime.
Proven Reliability with Over 40,000 Satisfied Customers
Reputation matters in the diesel engine industry. Diesel Pro Power has earned its position as a global leader by consistently delivering dependable service and high-quality components.
Customers trust Diesel Pro Power because:
-
Orders arrive exactly as described
-
Parts are packaged carefully and handled professionally
-
The company reliably ships to over 180 countries
-
Customer service is responsive, knowledgeable, and helpful
This combination of reliability and professionalism is why customers return again and again.
Industry-Leading Customer Support and Order Accuracy
Detroit Diesel engines are known for having many variations—different pistons, rod designs, wrist pin sizes, rod lengths, and application-specific configurations. Ordering the wrong part can slow down a project and create unnecessary expense.
Diesel Pro Power prevents these issues by:
-
Double-checking engine model data before processing orders
-
Providing clear, accurate fitment guidance
-
Offering real-time support from experts who understand Detroit Diesel
-
Ensuring correct components ship the first time
This level of care is rare in the industry and is one of the reasons Diesel Pro Power stands out.
Fast, Dependable Global Shipping
Diesel Pro Power supplies customers in more than 180 countries, and the company has mastered the logistics required to deliver parts quickly and safely around the world.
Benefits of Diesel Pro Power’s shipping process:
-
Rapid order fulfillment
-
Reliable tracking and delivery times
-
Secure packaging to prevent damage
-
Experience shipping to remote industrial, marine, and offshore locations
No matter where your engine is operating, Diesel Pro Power gets the parts there.
Final Thoughts
Choosing connecting rods for a Detroit Diesel engine is important—but choosing the right supplier is essential. Diesel Pro Power offers unmatched product availability, technical expertise, global shipping capabilities, and a proven track record backed by more than 40,000 satisfied customers. When your rebuild demands the highest level of reliability, Diesel Pro Power is the company you can count on.



Free US Calls: 1-888-433-4735
International: 305-545-5588