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Description
1978-1988 Regal SS4 Brake System Rear 4302337SFits 1978 88 GM G Body Cars w OE Saginaw 10 Bolt C clip (BIH) Drum Brake Housing Ends Features: 2 Piece, 4 Piston, S4 Caliper Manufactured in Phoenix, AZ CNC Machined from US Sourced Forged or Billet Aluminum Powder Coated Finish Hard Anodized Aluminum Pistons, Stainless Steel Abutments and Noise Suppression Clips Dual Seals, Dust Weather & Pressure 1 Piece Slot, Drilled, Zinc Plate Rotor Specs: Applications GM G Body 78 88 Axle Rear Brand Baer Brakes
Fits 1978-88 GM G-Body Cars w/OE Saginaw 10 Bolt C-clip (BIH) Drum Brake Housing Ends
Features:
- 2-Piece, 4-Piston, S4 Caliper Manufactured in Phoenix, AZ
- CNC Machined from US Sourced Forged or Billet Aluminum
- Powder Coated Finish
- Hard Anodized Aluminum Pistons, Stainless Steel Abutments and Noise Suppression Clips
- Dual Seals, Dust/Weather & Pressure
- 1-Piece Slot, Drilled, Zinc-Plate Rotor
Specs:
| Applications | GM G-Body 78-88 |
|---|---|
| Axle | Rear |
| Brand | Baer Brakes |
| Caliper | S4 |
| Caliper Color | Silver |
| Disc Brake Caliper (Rear) Piston Quantity | 4 |
| Disc Brake Caliper (Rear) Type | Floating |
| Disc Brake Pad FMSI Number | DR1-C |
| Disc Brake Rotor (Rear) Construction | Vented |
| Disc Brake Rotor (Rear) Outside Diameter | 12.000IN |
| Emission Code | 6 |
| Export Description | Brake Components |
| Fitment Notes | w/OE Saginaw 10 Bolt C-clip (BIH) Drum Brake Housing Ends |
| Grade Type | Performance |
| Hose Material | Stainless Steel |
| Includes Park Brake | Yes |
| Includes Park Brake Cables | Yes |
| Lug Count | 5 Lug |
| Min Wheel Dia (verify using template) | 16IN |
| Product Line | 12 Inch SS4 |
| Product Type | 12 Inch SS4 Rear Brake Kit |
| Prop 65 (C, R or CR) | CR |
| Prop 65 - Long Label | WARNING: This product can expose you to chemicals including Toluene Diisocyanate, and Nickel which are known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov |
| Prop 65 - Short Label | WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov |
| Prop 65 Yes/No | Yes |
| Rotor Thickness | 1.020IN |
| Rotor Type | 1-Piece |
| Surface Type | Slotted, Drilled & Zinc Plated |
| System Notes | Fits stock Saginaw 10 bolt C-clip, drum brake rear end |
| Template | S113E |
| Title | SS4 Brake System Rear |
| Wheel Lug/Bolt Pattern | 5x4.75 |
Application:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1978-1988 | Buick | Regal | |
| 1978-1987 | Chevrolet | El Camino | |
| 1978-1983 | Chevrolet | Malibu | |
| 1978-1988 | Chevrolet | Monte Carlo | |
| 1978-1981 | Oldsmobile | Cutlass | |
| 1985-1988 | Oldsmobile | Cutlass | |
| 1978-1988 | Oldsmobile | Cutlass Supreme | |
| 1978-1988 | Pontiac | Grand Prix |
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
4.5 ★★★★★
Based on 11 reviews
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Product Reviews
★★★★★ 4
A good buy
Capacity: 8GB RAM + 628GB Storage, Color: Willow Green
Ear phones didn’t work but I already had some
Storage isn’t enough but u can always buy a stick
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
★★★★★ 5
The Perfect All-In-One Powerhouse!
Capacity: 16GB RAM + 628GB Storage, Color: Natural Silver
I recently purchased this 2025 HP Ultrabook as a gift, and it has exceeded every expectation. The recipient uses it daily for both high-level business work and personal use at home, and he absolutely loves the quality, functionality, speed and reliability.
The fact that it comes with Lifetime MS Office and Windows 11 Pro already included is a huge value-add—it was ready to go right out of the box without any extra subscriptions or setup headaches.
I also want to give a huge shout-out to the vendor! The laptop arrived much sooner than the estimated delivery date, which was a pleasant surprise and ensured it was under the tree just in time for Christmas. Between the premium hardware and the stellar service, I couldn't be more satisfied with this purchase. I highly recommend!
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Reviewed in the United States on January 23, 2026
★★★★★ 1
Defective Computer Returned in Original Condition – Unfair $60 Deduction
Capacity: 16GB RAM + 628GB Storage, Color: Natural Silver
I would like to report this seller for unfair and fraudulent conduct. The computer that was sent to me was defective and did not power on or function upon arrival.
Because the item was not working, I returned it in exactly the same condition in which it was received, including all accessories and components. The item was properly packaged and returned without any damage caused by me.
Despite this, I was charged a $60 deduction/refund reduction, which I believe is completely unjustified. The seller is attempting to hold me responsible for a condition that existed before I received the computer.
I respectfully request that this case be reviewed, that the seller's conduct be investigated, and that the unjustified $60 deduction be refunded to me.
The product was defective from the beginning, and I fulfilled my obligation by returning it in the same condition in which it was received.
Thank you for your attention to this matter.
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Reviewed in the United States on June 9, 2026
★★★★★ 5
Great laptop but will need to purchase additional Cloud space
Capacity: 16GB RAM + 628GB Storage, Color: Natural Silver
Great laptop for the price. I got the 16GB RAM + 628GB, Windows 11. It comes with MS office lifetime plus the mouse, portable SSD, earbuds. You'll most likely have to purchase additional Cloud space bit for $21.00 a year, it's not bad. Be careful if you pair the laptop with your phone for pictures as it brings all pictures over to your laptop. It takes up a lot of space. I'd recommend purchasing this laptop.
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Reviewed in the United States on April 1, 2026
★★★★★ 5
A must buy
Capacity: 16GB RAM + 628GB Storage, Color: Sky Blue
Long lasting, gets the job done
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026