1. Drums & Hardware Brakes For Sale
  2. sku: 17888418277384721
  3. RAYBESTOS BRAKES LINE SX-RM4B

RAYBESTOS BRAKES R-LINE SX-RM4B Rear Brake Drums

fits make: Gmc. year: 1971–1974.

Sx-rm4b Raybestos Brakes R-line 2 Pc Rear Brake Drums For 1971-1974 Gmc K15 K1500 Pickup Na

( Brand: Raybestos Brakes R-line ), ( Manufacturer Part Number: SX-RM4B ), ( Placement On Vehicle: Brake Drums Rotors ), ( Type: Brake Drum ), ( Item Height: 9.760 ), ( Item Length: 13.400 ), ( Manufacturer Warranty: 3 Years / 36, 000 Miles ), ( Ipn: C264 62-11 ), ( Compatible Model: K15/k1500 Pickup ), ( Compatible Year: 1974 1973 1972 1971 ), ( Core Charge: Free No Core Charge ), ( Position: Rear ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 2 Pc Genuine Raybestos Brake Drum Kit )

Review RAYBESTOS BRAKES R LINE Pc Rear Brake Drums Gmc K15 Pickup fits K1500 1971–1974

Introducing the Raybestos R-Line SX-RM4B rear brake drums, specifically designed for the 1971-1974 GMC K15 and K1500 models. These brake drums are an essential component of your vehicle's braking system, ensuring reliable and consistent stopping power.

The Raybestos R-Line SX-RM4B rear brake drums are engineered to meet or exceed OE specifications. They are manufactured using advanced technologies and premium materials to deliver superior performance and longevity. The drums are precision machined to ensure a perfect fit and proper alignment with the wheel hub, minimizing the risk of runout and vibration.

These brake drums are designed to provide excellent thermal conductivity, which is crucial for effective brake performance. The drums are able to dissipate heat efficiently, reducing the risk of brake fade and ensuring consistent stopping power even during heavy use or extended periods of driving.

The R-Line SX-RM4B rear brake drums come with an innovative drum-to-disk clearance feature. This design ensures proper clearance between the drum and the brake rotor, allowing for even pad wear and reducing the risk of brake pulsation and pedal vibration.

Installation of these brake drums is a straightforward process. They come with all necessary hardware, including studs and nuts, making the installation process hassle-free. Additionally, the drums are pre-drilled and come with pilot holes for easy alignment with the wheel studs.

In summary, the Raybestos R-Line SX-RM4B rear brake drums are a high-quality, OE-designed solution for your 1971-1974 GMC K15 and K1500 models. They offer excellent thermal conductivity, proper fit and alignment, and a straightforward installation process, making them an ideal choice for those seeking reliable and consistent braking performance.

Buying Raybestos R-Line SX-RM4B rear brake drums for a 1971-1974 GMC K1500 or K1500 comes with several pros and cons. Here's an overview: Pros:

1. High-quality brake drums: Raybestos is a well-known brand in the automotive industry, and their R-Line SX-RM4B drums are engineered for excellent performance and durability.

2. OE-style fit and finish: These drums are designed to fit and function like original equipment, ensuring a proper fit and reliable braking system.

3. Improved braking performance: Upgrading to new brake drums can lead to improved braking performance, as worn or damaged drums can affect the overall effectiveness of the braking system.

Cons:

1. Cost: Aftermarket brake drums can be more expensive than reusing worn drums or opting for cheaper alternatives. However, the increased cost may be justified by the improved performance and peace of mind.

2. Installation time: Replacing brake drums requires some mechanical knowledge and time. If you're not comfortable doing it yourself, you may need to pay for professional installation, adding to the overall cost.

In conclusion, purchasing Raybestos R-Line SX-RM4B rear brake drums for a 1971-1974 GMC K1500 or K1500 can provide several benefits, including improved braking performance, OE-style fit and finish, and the peace of mind that comes with using a trusted brand. However, the cost and installation time may be considerations. Ultimately, the decision to purchase these drums depends on your budget, mechanical skills, and desired level of braking performance. If you prioritize reliable brakes and the convenience of a direct OE replacement, the Raybestos R-Line SX-RM4B drums may be a worthwhile investment.

Details:

2 pc Raybestos R-Line Rear Brake Drums for 1971-1974 GMC K15 K1500 Pickup na: Status: In Stock.

specifications drumhardwarbrak:

  • for makes: Gmc
  • for years: 1971-1974
  • brand: Raybestos Brakes R-line
  • mpn: Sx-rm4b
  • placement on vehicle: Brake Drums Rotors
  • type: Brake Drum
  • item height: 9.760
  • item length: 13.400
  • manufacturer warranty: 3 Years / 36, 000 Miles
  • ipn: C264 62-11
  • compatible model: K15/k1500 Pickup
  • compatible year: 1974 1973 1972 1971
  • core charge: Free No Core Charge
  • position: Rear
  • fitment type: Direct Replacement
  • bundle description: 2 Pc Genuine Raybestos Brake Drum Kit

returns drumhardwarbrak:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

seller drumhardwarbrak:

  • # reviews: 591436
  • city: Indianapolis, Indiana
  • rating: 99.2%

general drumhardwarbrak:

  • condition: New
  • Car Truck Parts Accessories > Brakes Brake Parts > Brake Drums

payments drumhardwarbrak:

  • credit card: Diners-club
  • wallet: Apple-pay
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offer drumhardwarbrak:

  • quantity: 1
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: November 11, 2025

shipping drumhardwarbrak:

  • class: Standard, Expedited
  • cost: $0.00
  • type: Fixed
  • transit: 3-6 Days
  • service: Standard, Expedited
for makes: gmc, for years: 1971-1974, placement on vehicle: brake drums rotors, type: brake drum, item height: 9.760, item length: 13.400, manufacturer warranty: 3 years / 36, 000 miles, compatible model: k15/k1500 pickup, compatible year: 1974 1973 1972 1971, core charge: free no core charge, position: rear, fitment type: direct replacement, bundle description: 2 pc genuine raybestos brake drum kit,
category: auto parts > car truck parts accessories > brakes brake parts > brake drums, sku: 17888418277384721,
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