Rebuild kit for Caterpillar 3412 engines, compression ratio 14.3:1

Caterpillar Rebuilt Kit for 3412 and 3412C Caterpillar engines.

Compression ratio 14.3:1

For engines with Arrangenment #s: 4R9970, 4R9980, 1243400, 1790769, 1790770, 1790771, 1855890, 1W0733, 1W3500, 1W733, 4N2247, 4W1146, 4W3920, 7W7584, 5R9137, 5R9140, 5R9150  1315410, 1315411, 1316204, 1751240, 1790772, 1790773,1790774, 1790775, 1790776, 1790778, 1790779, 1790780, 1793231, 1793232, 1835411, 1835412, 1835413, 1835415, 1835416, 1835417, 1835418, 1835454, 2385322, 2385323, 2385324, 2385325, 2385326, 2385327, 2385328, 2385329, 2385331, 2385332, 2385333, 2385334, 2385335, 2385336, 2385337, 2385338, 2385339, 2385340, 2385354, 2385355, 2385356, 2385357, 2385358, 2385359, 2385360, 2385361, 2385362 2385363, 2385364, 2385365, 2385366, 2385367, 2385368,, 2385369, 2385370, 2385371, 1483589, 1484440

Serial number Prefix : 5RL, 60M, 7HG, 9BR, RLR, RTY

This premium rebuilt kit includes the following:

• Piston

• Piston pin

• Piston pin retainer

• Piston ring set

• Liner

• Liner seals

• Connecting rod shell sets

• Crankshaft shell sets

• Thrust washers

After placing your order online for this item, we will contact you to request the specific 

size information of your crankshaft bearings and connecting rod bearings engine has. 

 Please consult with your mechanic so that you have this information available for us 

to collect. We will call you the same day so that we can ship the parts to you within 24hrs.

1.- Crankshaft bearing size: standard, 0.10, 0.20, 0.30

2.- Connecting rod bearing size: standard, 0.10, 0.20, or 0.30

Overhaul Kit for the Caterpillar 3412 Engine

This Overhaul Kit for the Caterpillar 3412 Engine is a dependable aftermarket equivalent to the Caterpillar Gold Overhaul Kit for the 3412. It includes pistons, liners, rings, and bearings to revitalize your engine.

Important: Gaskets and connecting rod bolts, which are standard in the OEM Gold Kit, are sold separately. These components can be added to your shopping cart from our website.

Cat Gold vs Platinum Overhaul Kit:
The OEM Caterpillar Gold Kit offers essential components such as pistons, liners, bearings, gaskets, and connecting rod bolts. The OEM Platinum Kit adds components like turbochargers, fuel injectors, and cylinder heads for a more extensive rebuild.
Our aftermarket equivalent to the Gold Kit matches the core components while offering a cost-effective solution. Additional parts similar to the Platinum Kit can be purchased separately from our website.

This aftermarket overhaul kit is perfect for Caterpillar 3412 engines used in industrial and marine applications.