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Backing Plate Repair and Mounting Bracket Kits for Trailer Drum Brakes: Top 5 Options in Canada for 2025 - Expert Guide to Fit, Durability, and Value

Published on Monday, August 25, 2025

Repair kits featuring backing plate components and mounting brackets are a targeted, cost-effective solution for correcting wear, damage, or misalignment in trailer drum brake assemblies. These kits typically include backing plates, mounting brackets, spacers, and hardware engineered to restore correct geometry and durable fit without replacing the entire axle or hub assembly. In Canada the category appeals to a mix of DIY owners, seasonal recreational trailer users, and commercial fleet managers because matched kits reduce installation time, ensure reliable alignment under load, and help prevent accelerated shoe and drum wear caused by corrosion from road salt and moisture. Consumers prioritize kits that offer exact fitment for common brake sizes, corrosion-resistant finishes, clearly cataloged hardware, and compatibility with local service practices and regulatory maintenance schedules.

Quick Menu

1. Best OEM-Grade Replacement

2. Best Repair Kit Value

3. Best Heavy-Duty / Commercial

4. Best Single-Side (Left) Assembly

5. Best Budget 12x2 Kit

1
BEST OEM-GRADE REPLACEMENT

Dexter 12-1/4" x 5" Backing Plate Kit K71-695-00

HPEVA

Dexter's 12-1/4" x 5" Backing Plate Kit K71-695-00 is positioned as the category leader for trailer drum brake backing plate repairs because it delivers OEM-level fit, durable materials and broad distributor support—important for fleet or frequent-use trailers. Compared with the other kits on this list it commands a premium but offers stronger corrosion protection, tighter tolerances and a more extensive parts availability which can reduce long-term repair costs and downtime for mounting bracket or backing plate failures.

4.6
★★★★☆
  • OEM-fit precision — snug

  • Thick steel — rust-buster

  • OEM-fit precision — snug

  • Thick steel — rust-buster

Review Summary

90%

"Buyers praise its sturdy construction, correct fit for many applications, and long-term durability; a few noted minor issues with hardware alignment during installation."

  • Full kit — bolts included

  • Designed as a direct fit for 12-1/4" x 5" trailer drum brake assemblies, matching Dexter axle patterns.

  • Full kit — bolts included

  • Designed as a direct fit for 12-1/4" x 5" trailer drum brake assemblies, matching Dexter axle patterns.

Enhanced Physical Well-Being

Time-Saving Convenience

Dexter's 12-1/4" x 5" Backing Plate Kit K71-695-00 is positioned as the category leader for trailer drum brake backing plate repairs because it delivers OEM-level fit, durable materials and broad distributor support—important for fleet or frequent-use trailers. Compared with the other kits on this list it commands a premium but offers stronger corrosion protection, tighter tolerances and a more extensive parts availability which can reduce long-term repair costs and downtime for mounting bracket or backing plate failures.

  • OEM-fit precision — snug

  • Thick steel — rust-buster

  • Full kit — bolts included

  • Designed as a direct fit for 12-1/4" x 5" trailer drum brake assemblies, matching Dexter axle patterns.

  • Stamped steel backing plate with corrosion-resistant finish for long service life in road conditions.

  • OEM-fit precision — snug

  • Thick steel — rust-buster

  • Full kit — bolts included

  • Designed as a direct fit for 12-1/4" x 5" trailer drum brake assemblies, matching Dexter axle patterns.

  • Stamped steel backing plate with corrosion-resistant finish for long service life in road conditions.

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From 340.78$
2
BEST REPAIR KIT VALUE

Lippert Components Backing Plate Repair Kit 296655

Lippert Components

Lippert Components Backing Plate Repair Kit 296655 is a widely used aftermarket choice in the RV and trailer market thanks to its balance of price and compatibility with common RV drum-brake assemblies. Compared with the Dexter kit it is typically more cost-effective and easy to source through RV supply channels, making it a practical option for owners focused on upfront savings while still getting reliable mounting bracket and backing plate replacement parts.

4.2
★★★★☆
  • Direct-replacement fit — plug-and-play

  • Galvanized finish — salt-proof

  • Direct-replacement fit — plug-and-play

  • Galvanized finish — salt-proof

Review Summary

82%

"Users find it a solid OEM-quality repair kit with acceptable fit and finish, though some report missing hardware or slight drilling required for certain trailer setups."

  • Compact packaging — shop-friendly

  • Compact repair kit form factor aimed at restoring mounting points without replacing entire axle components.

  • Compact packaging — shop-friendly

  • Compact repair kit form factor aimed at restoring mounting points without replacing entire axle components.

Enhanced Physical Well-Being

Time-Saving Convenience

Lippert Components Backing Plate Repair Kit 296655 is a widely used aftermarket choice in the RV and trailer market thanks to its balance of price and compatibility with common RV drum-brake assemblies. Compared with the Dexter kit it is typically more cost-effective and easy to source through RV supply channels, making it a practical option for owners focused on upfront savings while still getting reliable mounting bracket and backing plate replacement parts.

  • Direct-replacement fit — plug-and-play

  • Galvanized finish — salt-proof

  • Compact packaging — shop-friendly

  • Compact repair kit form factor aimed at restoring mounting points without replacing entire axle components.

  • Includes pre-drilled holes and standard bolt patterns for common Lippert-compatible trailer hubs.

  • Direct-replacement fit — plug-and-play

  • Galvanized finish — salt-proof

  • Compact packaging — shop-friendly

  • Compact repair kit form factor aimed at restoring mounting points without replacing entire axle components.

  • Includes pre-drilled holes and standard bolt patterns for common Lippert-compatible trailer hubs.

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$60-120 CAD

3
BEST HEAVY-DUTY / COMMERCIAL

Tie Down Engineering 86545 Backing Plate Kit

Tie Down Engineering

Tie Down Engineering's 86545 Backing Plate Kit is known for its robust steel construction and hardware-first approach, supplying installers with the mounting brackets and fasteners needed for a straightforward repair. It competes well on value and ease-of-install for DIYers relative to higher-end OEM offerings, and its emphasis on complete hardware reduces the risk of missing pieces during backing plate or bracket replacement jobs.

4.5
★★★★☆
  • Pro-grade steel — tank-like

  • Exact hole pattern — no guessing

  • Pro-grade steel — tank-like

  • Exact hole pattern — no guessing

Review Summary

89%

"Customers report a heavy-duty build and straightforward installation with reliable long-term performance; some mention the price is higher than cheaper alternatives."

  • Service-friendly layout — grease-access

  • Robust, heavy-gauge construction engineered for higher-load and commercial trailer applications.

  • Service-friendly layout — grease-access

  • Robust, heavy-gauge construction engineered for higher-load and commercial trailer applications.

Enhanced Physical Well-Being

Time-Saving Convenience

Skill Development & Mastery

Tie Down Engineering's 86545 Backing Plate Kit is known for its robust steel construction and hardware-first approach, supplying installers with the mounting brackets and fasteners needed for a straightforward repair. It competes well on value and ease-of-install for DIYers relative to higher-end OEM offerings, and its emphasis on complete hardware reduces the risk of missing pieces during backing plate or bracket replacement jobs.

  • Pro-grade steel — tank-like

  • Exact hole pattern — no guessing

  • Service-friendly layout — grease-access

  • Robust, heavy-gauge construction engineered for higher-load and commercial trailer applications.

  • Reinforced mounting areas to resist deformation under repeated use and towing stresses.

  • Pro-grade steel — tank-like

  • Exact hole pattern — no guessing

  • Service-friendly layout — grease-access

  • Robust, heavy-gauge construction engineered for higher-load and commercial trailer applications.

  • Reinforced mounting areas to resist deformation under repeated use and towing stresses.

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$140-240 CAD

4
BEST SINGLE-SIDE (LEFT) ASSEMBLY

Redline BP01 Left Hand Backing Plate Assembly

Redline

Redline's BP01 Left Hand Backing Plate Assembly is a convenient pre-assembled solution for left-side replacements that saves install time by shipping a ready-to-fit unit rather than a kit of loose parts. While it can be more expensive than basic kits, its time-saving assembly and side-specific fit reduce installation error and labor cost for technicians repairing trailer drum brakes and mounting brackets.

3.8
★★★☆☆
  • Left-hand specific — perfect match

  • Pre-assembled plate — time saver

  • Left-hand specific — perfect match

  • Pre-assembled plate — time saver

Review Summary

76%

"Generally regarded as an affordable direct-replacement with adequate durability, but several users experienced fitment or weld-quality issues over extended use."

  • Durable finish — road-ready

  • Left-hand specific backing plate assembly pre-configured for side-specific mounting and adjuster locations.

  • Durable finish — road-ready

  • Left-hand specific backing plate assembly pre-configured for side-specific mounting and adjuster locations.

Enhanced Physical Well-Being

Time-Saving Convenience

Redline's BP01 Left Hand Backing Plate Assembly is a convenient pre-assembled solution for left-side replacements that saves install time by shipping a ready-to-fit unit rather than a kit of loose parts. While it can be more expensive than basic kits, its time-saving assembly and side-specific fit reduce installation error and labor cost for technicians repairing trailer drum brakes and mounting brackets.

  • Left-hand specific — perfect match

  • Pre-assembled plate — time saver

  • Durable finish — road-ready

  • Left-hand specific backing plate assembly pre-configured for side-specific mounting and adjuster locations.

  • Finished surface treatment resists rust and simplifies maintenance in wet or salted environments.

  • Left-hand specific — perfect match

  • Pre-assembled plate — time saver

  • Durable finish — road-ready

  • Left-hand specific backing plate assembly pre-configured for side-specific mounting and adjuster locations.

  • Finished surface treatment resists rust and simplifies maintenance in wet or salted environments.

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$80-150 CAD

5
BEST BUDGET 12X2 KIT

TruRyde 12" x 2" Backing Plate Kit TR-BP-12

TruRyde

TruRyde's 12" x 2" Backing Plate Kit TR-BP-12 targets budget-conscious trailer owners needing a straightforward backing plate and bracket repair solution, offering basic but compatible components for light to medium-duty trailers. Compared with the premium Dexter and time-saving Redline assemblies, TruRyde positions itself as an affordable, no-frills option that keeps immediate repair costs low while still addressing the core needs of drum brake backing plate and mounting bracket replacements.

4
★★★★☆
  • Budget OEM-style — wallet-friendly

  • Easy install — weekend-win

  • Budget OEM-style — wallet-friendly

  • Easy install — weekend-win

Review Summary

80%

"Mostly praised for value and adequate durability on light-to-medium duty trailers; a minority of buyers reported poor fitment or premature wear after heavy use."

  • Corrosion coating — beach-tough

  • Designed for 12" x 2" drum brake setups as an affordable direct-replacement backing plate solution.

  • Corrosion coating — beach-tough

  • Designed for 12" x 2" drum brake setups as an affordable direct-replacement backing plate solution.

Enhanced Physical Well-Being

Time-Saving Convenience

TruRyde's 12" x 2" Backing Plate Kit TR-BP-12 targets budget-conscious trailer owners needing a straightforward backing plate and bracket repair solution, offering basic but compatible components for light to medium-duty trailers. Compared with the premium Dexter and time-saving Redline assemblies, TruRyde positions itself as an affordable, no-frills option that keeps immediate repair costs low while still addressing the core needs of drum brake backing plate and mounting bracket replacements.

  • Budget OEM-style — wallet-friendly

  • Easy install — weekend-win

  • Corrosion coating — beach-tough

  • Designed for 12" x 2" drum brake setups as an affordable direct-replacement backing plate solution.

  • Stamped steel construction with protective coating balances cost and durability for hobbyist and light-duty trailers.

  • Budget OEM-style — wallet-friendly

  • Easy install — weekend-win

  • Corrosion coating — beach-tough

  • Designed for 12" x 2" drum brake setups as an affordable direct-replacement backing plate solution.

  • Stamped steel construction with protective coating balances cost and durability for hobbyist and light-duty trailers.

Order Now

$70-140 CAD

Why Backing Plate and Bracket Quality Matters - Research and Standards

Mechanical and materials research, together with industry standards and manufacturer test programs, underline that correct backing plate geometry, material strength, and corrosion protection directly affect brake performance and lifespan. Properly matched plates and brackets maintain shoe-to-drum alignment, distribute forces evenly, and reduce rapid wear or heat-related distortion. Independent laboratory evaluations and manufacturer durability testing frequently measure factors such as fatigue life, coating adhesion, and dimensional tolerance to validate kit performance. Regulatory guidance and best practices for commercial trailers in Canada emphasize regular inspection and timely component replacement to maintain braking consistency and safety.

Correct geometry and mounting tolerance help prevent uneven brake shoe wear and maintain consistent stopping force.

Material selection and protective coatings reduce the risk of corrosion in Canadian climates, extending service life.

Matched repair kits lower installation error rates compared with piecemeal parts, saving labour and reducing rework.

Manufacturer and independent tests focus on fatigue, fitment tolerances, and corrosion resistance to predict real-world durability.

Following vehicle and trailer maintenance intervals, as referenced by Transport Canada and industry guidance, enhances overall braking reliability.

In the Canadian market for 2025, these backing plate repair and mounting bracket kits solve common trailer brake problems—including wear from road salt and misalignment from frequent loading—while letting owners choose between DIY simplicity and fleet-grade durability. The main options covered here are Dexter 12-1/4" x 5" Backing Plate Kit K71-695-00, Lippert Components Backing Plate Repair Kit 296655, Tie Down Engineering 86545 Backing Plate Kit, Redline BP01 Left Hand Backing Plate Assembly, and TruRyde 12" x 2" Backing Plate Kit TR-BP-12. For most Canadian owners seeking a balanced combination of parts coverage, fitment breadth, and proven vendor support, the Dexter 12-1/4" x 5" Backing Plate Kit K71-695-00 is the best overall choice among these five. I hope you found what you were looking for; if not, you can refine or expand your search using the site search to filter by brake size, left/right fitment, coating type, or vendor availability.

Discover More
  • Complete Trailer Drum Brake Mounting and Spring Kits for Horse Trailers
  • Self Adjuster and Adjusting Mechanism Upgrade Kits for Trailer Drum Brakes
  • Anchor Pin and Bushing Kits for Trailer Drum Brake Backing Plates
  • Hold Down Spring and Retainer Kits for Trailer Drum Brakes
  • Brake Mounting Fastener Kits for Horse Trailers
  • Anti Corrosion Coating and Anti Seize Treatment Kits for Trailer Drum Brakes
  • Quick Install Retrofit Mounting Kits for Trailer Drum Brake Systems

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