
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
For Your Every Summer RSVP, with Code: SUMMER15
Description
1984-1988 G-Body Next Gen Crossmember TH400, 2004R RCGNG-400BLKFits GM G Body Models: Malibu, Monte Carlo, El Camino, Cutlass, Grand Prix, Regal, Century, LeMans, Caballero, Bonneville. Fits Years: 84 88 Fits Transmissions: TH400 Short Tail, TH375, 2004R. Newly designed and manufactured by G Force Performance our lightweight crossmembers deliver improved performance and still maintain the same quality as the original RCG 400 Crossmember. We recommend a polyurethane transmission mount. The GMTM is sold separately.
- Fits GM G-Body Models: Malibu, Monte Carlo, El Camino, Cutlass, Grand Prix, Regal, Century, LeMans, Caballero, Bonneville.
- Fits Years: 84-88
- Fits Transmissions: TH400 Short Tail, TH375, 2004R.
- Newly designed and manufactured by G Force Performance our lightweight crossmembers deliver improved performance and still maintain the same quality as the original RCG-400 Crossmember.
- We recommend a polyurethane transmission mount. The GMTM is sold separately.
Application:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1982-1983 | Pontiac | Bonneville | |
| 1978-1983 | GMC | Caballero | |
| 1978-1981 | Buick | Century | |
| 1978-1981 | Oldsmobile | Cutlass Calais | |
| 1980-1983 | Oldsmobile | Cutlass Cruiser | |
| 1978-1980 | Oldsmobile | Cutlass Salon | |
| 1978-1983 | Oldsmobile | Cutlass Supreme | |
| 1978-1983 | Pontiac | Grand Prix | |
| 1978-1981 | Pontiac | LeMans | |
| 1978-1983 | Chevrolet | Malibu | |
| 1978-1983 | Chevrolet | Monte Carlo | |
| 1978-1983 | Buick | Regal |
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
4.4 ★★★★★
Based on 1023 reviews
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Product Reviews
★★★★★ 1
Tight Fitting
Size: 36W x 30L, Color: Smoke
Make sure you review the details of these pants as they are slim fit and not regular.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
★★★★★ 2
Ridiculous Price for Mid Quality
Size: 30W x 30L, Color: Khaki
Ridiculous price for such average material. Wrinkles and creases the second you put them on. I got these because they’re the exact color I want and for som reason it’s hard to find.
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Reviewed in the United States on June 10, 2026
★★★★★ 4
💯
Size: 36W x 30L, Color: Khaki
Good fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2020
★★★★★ 1
Defective MK products sold here
Size: 33W x 30L, Color: Khaki
I ordered smoke grey and the seams never lined up. I could not manage to iron these pants. It appears like they are selling the defective MK products on Amazon. Returned mine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 23, 2025
★★★★★ 5
Great watch - looks good and keeps good time
I love this thing. Good for a big wrist. Lume holds well and the blue lume looks awesome with the white/blue theme. Holds writhing a couple seconds (2-5) per day, which is pretty excellent at this price point. Would recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 6, 2026
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