Rear Main Seal Retainer - GM (12705663)
- 12705663
Rear Main Seal Retainer - GM (12705663)
- 12705663
- GM
- 12705663
- 12617790, 12665077, 12693213, 12704269
Details
- Brand:
- SKU:
12705663
- Positions: Rear
- Other Names:
Rear Cover, Housing, Rear Main Seal Housing
- Description:
# Rear Main Seal Retainer - MPN 12705663 Genuine GM OEM Rear Main Seal Retainer (MPN: 12705663) is an essential engine sealing component designed to secure and support the rear main seal in select General Motors vehicles. This critical OEM part prevents oil leakage at the crankshaft's rear, maintaining engine integrity and performance across Sierra, Silverado, Express, Savana, Tahoe, Suburban, Escalade, Express 2500/3500, Savana 2500/3500, and Yukon models. OEM-quality construction ensures proper fitment and long-lasting reliability for GM truck and SUV owners. - Genuine GM OEM rear main seal retainer assembly for authentic factory replacement - Direct OEM fitment for Sierra, Silverado, Tahoe, Suburban, Escalade, Express vans, Savana vans, and Yukon models - Prevents rear crankshaft oil leaks by properly securing the main seal housing - Engineered to GM factory specifications for exact compatibility with applicable GM truck and SUV platforms - Original equipment manufacturer part guarantees proper function and durability without compromise
- Condition: New
- Applications: 4.3L. 5.3L, 6.2L. 6 CYLINDER. 6.2L W/O SUPERCHARGER.
- Replaces:
12617790, 12665077, 12693213, 12704269
- MSRP: $144.75
- Discount: $53.33 (36.8% off)
- Sale Price: $91.42
Packages shipped within the U.S. and Puerto Rico will automatically be protected from any loss, damage, and theft. Learn More
- GM
- 12705663
- 12617790, 12665077, 12693213, 12704269
Details
- Brand:
- SKU:
12705663
- Positions: Rear
- Other Names:
Rear Cover, Housing, Rear Main Seal Housing
- Description:
# Rear Main Seal Retainer - MPN 12705663 Genuine GM OEM Rear Main Seal Retainer (MPN: 12705663) is an essential engine sealing component designed to secure and support the rear main seal in select General Motors vehicles. This critical OEM part prevents oil leakage at the crankshaft's rear, maintaining engine integrity and performance across Sierra, Silverado, Express, Savana, Tahoe, Suburban, Escalade, Express 2500/3500, Savana 2500/3500, and Yukon models. OEM-quality construction ensures proper fitment and long-lasting reliability for GM truck and SUV owners. - Genuine GM OEM rear main seal retainer assembly for authentic factory replacement - Direct OEM fitment for Sierra, Silverado, Tahoe, Suburban, Escalade, Express vans, Savana vans, and Yukon models - Prevents rear crankshaft oil leaks by properly securing the main seal housing - Engineered to GM factory specifications for exact compatibility with applicable GM truck and SUV platforms - Original equipment manufacturer part guarantees proper function and durability without compromise
- Condition: New
- Applications: 4.3L. 5.3L, 6.2L. 6 CYLINDER. 6.2L W/O SUPERCHARGER.
- Replaces:
12617790, 12665077, 12693213, 12704269
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Product Reviews
Ask Our Team
Londoff Discount Parts
Order your Rear Main Seal Retainer (12705663) today and have it in your hands in a matter of days. Your Rear Main Seal Retainer will be backed by a warranty and guaranteed to fit your vehicle.
OEM parts at great prices. That is what we stand for.
Shop OEM parts by model and catalog by first selecting your make below:
| Buick | Cadillac | Chevrolet | GMC |
| Hummer | Oldsmobile | Pontiac | Saturn |