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Main Bearing Set (STD) for Perkins U5MB00076 Main Bearing Set (STD) for Perkins U5MB0007
Standard
$4147
Main Bearing Set (.010") for Caterpillar U5MB0007A2 Main Bearing Set (.010") for Caterpillar U5MB0007A
.010"
$4147
Main Bearing Set (.020") for Caterpillar U5MB0007B0 Main Bearing Set (.020") for Caterpillar U5MB0007B
.020"
$5197
Main Bearing Set (.030") for Caterpillar U5MB0007C0 Main Bearing Set (.030") for Caterpillar U5MB0007C
.030"
$5197
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Fitment Guide

Engines (92)
Caterpillar 3056 | Naturally Aspirated, 1ML ESN Prefix, Quadram Piston, 1.375" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056 | Naturally Aspirated, 1ML ESN Prefix, Quadram Piston, 1.375" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056 | Naturally Aspirated, 1ML ESN Prefix, Quadram Piston, 1.375" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056 | Naturally Aspirated, 1ML ESN Prefix, Quadram Piston, 1.375" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056 | Naturally Aspirated, 1ML ESN Prefix, Quadram Piston, 1.375" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056 | Naturally Aspirated, 1ML ESN Prefix, Quadram Piston, 1.375" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056 | Naturally Aspirated, 1ML ESN Prefix, Quadram Piston, 1.375" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056 | Naturally Aspirated, 1ML ESN Prefix, Quadram Piston, 1.375" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056 | Naturally Aspirated, 1ML ESN Prefix, Quadram Piston, 1.375" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Anodized Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056T | Turbocharged, 1ML ESN Prefix, Quadram Piston, 1.50" Piston Pin Diameter
6-cyl • Diesel
Caterpillar 3056 | Naturally Aspirated, 1ML ESN Prefix, Quadram Piston, 1.375" Piston Pin Diameter
6-cyl • Diesel
Perkins 1006.60, T6.60cc, FED CC | Intercooled, 17.5:1 Fastram Emission Piston, Sleeve with Fire Dam, Most YE Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Anodized Quadram Piston, 1.500" Piston Pin Diameter, Some YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60, 6.60 | Naturally Aspirated, Quadram Piston, 1.375" Piston Pin Diameter, Most YA Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Anodized Quadram Piston, 1.500" Piston Pin Diameter, Some YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Anodized Quadram Piston, 1.500" Piston Pin Diameter, Some YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60, T6.60cc, FED CC | Intercooled, 17.5:1 Fastram Emission Piston, Sleeve with Fire Dam, Most YE Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Anodized Quadram Piston, 1.500" Piston Pin Diameter, Some YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Anodized Quadram Piston, 1.500" Piston Pin Diameter, Some YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Anodized Quadram Piston, 1.500" Piston Pin Diameter, Some YB Build Lists
6-cyl • Diesel
Perkins 1006.60T, T6.60 | Turbocharged, Quadram Piston, 1.500" Piston Pin Diameter, Most YB Build Lists
6-cyl • Diesel
Perkins 1006.60, T6.60cc, FED CC | Intercooled, 17.5:1 Fastram Emission Piston, Sleeve with Fire Dam, Most YE Build Lists
6-cyl • Diesel
While every effort has been made to ensure the accuracy of the fitment information listed above, it is ultimately the responsibility of the installing mechanic to perform a side-by-side comparison of the replacement part with the original to verify proper fit before installation. RF Engine is not liable for labor or consequential damages resulting from incorrect application.

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All specifications and numbers are provided for reference only and should be independently verified before use. While we guarantee our parts match their descriptions and accept returns for any discrepancies, we cannot be held liable for installation costs, modifications, or consequential damages. Questions about compatibility? Contact our parts experts at 800-828-6943, sales@dieselcranks.com, or via live chat, Mon-Fri 8am-5pm EST.