Product Description
Genuine Ohio 12605HD Rod Bearing Set (.040)
This is a high-quality, precision-engineered connecting rod bearing set for vintage GMC heavy-duty straight-6 engines. Manufactured in the USA by the Ohio Piston & Pin Co. of Indianapolis, this New Old Stock (NOS) component is designed for the high-torque, durable performance required by the legendary "Jimmy" inline-6 series. This set provides the necessary shells for a complete 6-cylinder rebuild of the 228, 248, 270, and 302 CID engines, commonly found in GMC commercial trucks and military CCKW or DUKW vehicles from the 1940s and 1950s.
Key Features:
- Brand: Ohio Piston & Pin Co.
- Part Number: 12605HD
- Position: Connecting Rod
- Size: .040 Undersize
- Quantity: Set of 6 Pairs (12 Half-Shells)
- Engine Fitment: GMC 228 / 248 / 270 / 302 Straight-6
- Origin: Made in the USA
- Condition: New Old Stock (NOS)
Fitment:
| Make | Model | Year | Engine | Notes |
|---|---|---|---|---|
| GMC Truck | Series 100-450 / CCKW / DUKW | 1939-1962 | 228 / 248 / 270 / 302 L6 | Heavy Duty Applications |
Fits Years:
1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962
Note on Photos: The images provided are of the actual item you will receive. Please inspect the photos carefully to confirm the condition and specific features of the part. Because these are vintage components, minor surface variations or packaging wear may be present; however, the part pictured is the exact unit being sold.
A Note on Fitment Accuracy: We manually research our fitment data using vintage manufacturer catalogs to provide you with the most accurate information possible. However, because we are human and these decades-old resources can occasionally contain errors, we cannot guarantee 100% accuracy. We strongly encourage you to perform your own due diligence and verify this part number for your specific application before purchasing. Please note that this part may also fit other vehicles or years not explicitly listed in our research.
Unbeatable Prices & Expectations
While many of our vintage parts were manufactured decades ago, they remain unused and high-quality. Some original boxes may show signs of shelf-wear, such as dust, tape, or surface distress from years of storage. Rest assured, the components inside have been inspected to ensure they are complete and ready to help you finish your project without breaking the bank.
