Confirm this item fits

Add your vehicle to make sure this item fits and qualifies for free returns.

Fits Chevy GMC 12639250 12633579 635-518 Rear Main Seal Kit 4.8 5.3 6.0 6.2L

US $32.86/ea
or Best Offer
Condition:
New
More than 10 available2 sold
Bulk savings quantity 1
Bulk savings:
Buy 4 or more for 31.22 each one
Breathe easy. Free shipping and returns.
Popular item. 2 have already sold.
Shipping:
Free Standard Shipping.
Located in: Walton, Kentucky, United States
Delivery:
Estimated between Wed, Dec 10 and Sat, Dec 13 to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Seller pays for return shipping.
Payments:
       Diners Club
Earn up to 5x points when you use your eBay Mastercard®. Learn moreabout earning points with eBay Mastercard

Shop with confidence

Top Rated Plus
Top rated seller, fast shipping, and free returns. Learn more- Top Rated Plus - opens in a new window or tab
eBay Money Back Guarantee
Get the item you ordered or your money back. Learn moreeBay Money Back Guarantee - opens new window or tab
Seller assumes all responsibility for this listing.
eBay item number:306058622381
Last updated on Nov 22, 2025 18:41:05 PSTView all revisionsView all revisions

Compatibility

This part is compatible with 1360 vehicle(s)
YearMakeModelTrimEngineNotes
2011ChevroletAvalancheLS Crew Cab Pickup 4-Door5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletAvalancheLT Crew Cab Pickup 4-Door5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletAvalancheLTZ Crew Cab Pickup 4-Door5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LS Crew Cab Pickup 4-Door4.8L 294Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LS Crew Cab Pickup 4-Door5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LS Extended Cab Pickup 4-Door4.8L 294Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LS Extended Cab Pickup 4-Door5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LT Crew Cab Pickup 4-Door4.8L 294Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LT Crew Cab Pickup 4-Door5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LT Crew Cab Pickup 4-Door6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LT Extended Cab Pickup 4-Door4.8L 294Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LT Extended Cab Pickup 4-Door5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LT Extended Cab Pickup 4-Door6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LT Standard Cab Pickup 2-Door4.8L 294Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LT Standard Cab Pickup 2-Door5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LT Standard Cab Pickup 2-Door6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LTZ Crew Cab Pickup 4-Door5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LTZ Crew Cab Pickup 4-Door6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LTZ Extended Cab Pickup 4-Door5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
2011ChevroletSilverado 1500LTZ Extended Cab Pickup 4-Door6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally AspiratedMfrlabel:Engine Rear Main Seal CoverPartType:Engine Rear Main Seal CoverQuantity Required:1
Portions of the information contained in this table have been provided by aonuo-us

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Country/Region of Manufacture
China
Material
Aluminum
Type
Rear Main Seal Kit
Manufacturer Part Number
635-518
Placement on Vehicle
Rear
Fitment Type
Direct Replacement
Manufacturer Warranty
1 Year
Superseded Part Number
12633579, 12639250
Brand
AONUO-US
UPC
Does not apply
Category

Item description from the seller

About this seller

aonuo

98.9% positive feedback4.6K items sold

Joined Jul 2023
Usually responds within 24 hours

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (901)

All ratingsselected
Positive
Neutral
Negative