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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21
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For Your Every Summer RSVP, with Code: SUMMER15
Description
1977-1990 GM B-Body Crossmember 4L80-E and 4L85-E RCB3-4L80Fits GM B Body Models Fits Years: 1977 1990 Fits Transmissions: 4L80E, 4L85E A new transmission mount is recommended. P N: GMTM GFPP For Vehicles with LS Engines Adjustable Mounts GF GMATM GFPP might be needed Finish: Black Powder Coated Mounting Hardware: Included! Applications: Year Make Model Transmission Fitment Notes 1980 1989 Buick Electra Estate Wagon 4L80 E or 4L85 E Station Wagon Models Only! 1977 1989 Buick Estate Wagon 4L80 E or 4L85 E
- Fits GM B-Body Models
- Fits Years: 1977-1990
- Fits Transmissions: 4L80E, 4L85E
- A new transmission mount is recommended. P/N: GMTM-GFPP
- For Vehicles with LS Engines Adjustable Mounts GF-GMATM-GFPP might be needed
- Finish: Black Powder Coated
- Mounting Hardware: Included!
Applications:
| Year | Make | Model | Transmission | Fitment Notes |
| 1980-1989 | Buick | Electra Estate Wagon | 4L80-E or 4L85-E | Station Wagon Models Only! |
| 1977-1989 | Buick | Estate Wagon | 4L80-E or 4L85-E | Station Wagon Models Only! |
| 1977-1985 | Buick | LeSabre | 4L80-E or 4L85-E | Sedan Models Only! |
| 1980-1990 | Buick | LeSabre Wagon | 4L80-E or 4L85-E | Station Wagon Models Only! |
| 1977-1978 | Buick | Riviera | 4L80-E or 4L85-E | Two Door Models Only! |
| 1978-1981 | Chevrolet | Bel Air | 4L80-E or 4L85-E | Sedan Models Only! Canadian Models Only! |
| 1977-1979 | Chevrolet | Bel Air Wagon | 4L80-E or 4L85-E | Station Wagon Models Only! Canadian Models Only! |
| 1977-1990 | Chevrolet | Caprice | 4L80-E or 4L85-E | Sedan Models Only! |
| 1977-1990 | Chevrolet | Caprice Estate | 4L80-E or 4L85-E | Station Wagon Models Only! |
| 1977-1985 | Chevrolet | Impala | 4L80-E or 4L85-E | Sedan and Wagon Models Only! |
| 1977-1990 | Oldsmobile | Custom Cruiser | 4L80-E or 4L85-E | Station Wagon Models Only! |
| 1977-1985 | Oldsmobile | Delta 88 | 4L80-E or 4L85-E | Sedan Models Only! |
| 1977-1981 | Pontiac | Bonneville | 4L80-E or 4L85-E | Sedan Models Only! |
| 1977-1981 | Pontiac | Bonneville Safari | 4L80-E or 4L85-E | Station Wagon Models Only! |
| 1977-1981 | Pontiac | Catalina | 4L80-E or 4L85-E | Sedan Models Only! |
| 1977-1981 | Pontiac | Catalina Safari | 4L80-E or 4L85-E | Station Wagon Models Only! |
| 1977-1978 | Pontiac | Grand Safari | 4L80-E or 4L85-E | Station Wagon Models Only! |
| 1977-1981 | Pontiac | Laurentian | 4L80-E or 4L85-E | Sedan Models Only! Canadian Models Only! |
| 1977-1981 | Pontiac | Laurentian Safari | 4L80-E or 4L85-E | Station Wagon Models Only! Canadian Models Only! |
| 1977-1981 | Pontiac | Parisienne | 4L80-E or 4L85-E | Sedan Models Only! Canadian Models Only! |
| 1983-1986 | Pontiac | Parisienne | 4L80-E or 4L85-E | Sedan Models Only! |
| 1977-1981 | Pontiac | Parisienne Safari | 4L80-E or 4L85-E | Station Wagon Models Only! Canadian Models Only! |
| 1983-1986 | Pontiac | Parisienne Safari | 4L80-E or 4L85-E | Station Wagon Models Only! |
| 1987-1989 | Pontiac | Safari | 4L80-E or 4L85-E | Station Wagon Models Only! |
Installation Notes:
- For vehicles originally equipped with 3/8″ crossmember bolts, open existing holes on the frame to 1/2″. If you prefer to retain 3/8″ fasteners, upgrade the installation hardware to Grade 8 bolts and hardened flat washers.
- Some minor contact between the floorplan and the crossmember may occur due to body bushing settling and deterioration, or a bowed floor pan. Usually, this is not a problem. A hydraulic floor jack with a wood cushion will correct a bowed floor.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 21 reviews
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Product Reviews
★★★★★ 5
Should have got this ages ago!
Color: Gold, Material Type: Stainless Steel
Heavy enough to stay in place, but light enough to pick up and carry to the cleanup site.
Very simple, but elegantly fashioned.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026
★★★★★ 5
Great product, and looks great!
Color: Black, Material Type: Stainless Steel
Perfect and worth the price! Solid , sturdy and looks great! I recommend this product 100%.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 10, 2025
★★★★★ 5
Good solid weight. Nice appearance.
Color: Brushed Nickel, Material Type: Stainless Steel
Nice solid weight. Elegant. Even though I'm only using it in my craft/maker space. :)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 4, 2026
★★★★★ 5
Love it
Color: Brushed Nickel, Material Type: Stainless Steel
Great quality works really well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
★★★★★ 4
Heavy Duty Paper Towel Holder
Color: Brushed Nickel, Material Type: Stainless Steel, Color: Brushed Nickel, Material Type: Stainless Steel
Nice looking, heavy duty paper towel holder. Looks like it'll be durable. The top did have a couple of dark, tarnished looking spots but it's not too noticeable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2023
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