1986 GMC P3500 Rear Drum Brake Shoe Set R451, 1 Set, With 13" X 2-1/2" Brakes, Handy Automotive Brake Replacement with Year, Model, Axle and Brake Hardware Fitment Guidance

R451 drum brake shoe set for everyday brake service
✔️ 1 set, rear position, drum size and hardware fit check

This listing includes 1 set of R451 drum brake shoe set for the rear brakes on a 1986 GMC P3500. The application notes call out with 13" X 2-1/2" Brakes. This handy replacement is typically used for routine brake repair or restoration when the vehicle, axle position, brake dimensions, and hardware match.

✅ Part number: R451
✅ Type: Drum Brake Shoe Set
✅ Pack size: 1 set
✅ Vehicle year: 1986
✅ Car make: GMC
✅ Car model: P3500
✅ Brake position: Rear
✅ Fitment note: with 13" X 2-1/2" Brakes
✅ Verified cross reference: 451
✅ Item weight: Data not available

💡 What makes a replacement match easier to confirm drum brake shoe fit using shoe radius and drum condition before installing new brake hardware? A correct match helps the shoes contact the drum evenly and keeps the brake hardware working the way it should.
- Confirm the year, make, model, front or rear position, and drum diameter
- Compare shoe width, radius, friction material, and spring hardware
- Verify cross-reference numbers and inspect drums and wheel cylinders

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