You want quieter, more consistent braking, so pick shims that match OE dimensions, resist heat, and damp vibration. For 2026 that means choices like URO Parts 99635208602 and 99635108901 for precise piston fit, Autotecnica and Genuine Toyota shim kits for direct-fit anti-squeal performance, Polaris Ranger kits for heavy-duty use, and older Toyota genuine kits for classic trucks. They’re built to handle heat, corrosion, and noise; keep going to see fitment, materials, and installation tips.
| URO Parts 99635208602 Brake Pad Shim Fits 28mm pistons |
| Precision Fit | Function: Anti-squeal brake pad shim | Fitment/Compatibility: Specific calipers (rear; also front for 2007–2008 GT3); 28 mm pistons; not for Boxster w/ M450 ceramic option | OE/Manufacturer Fitment Standard: Manufactured to OE dimensions | VIEW LATEST PRICE | Read Our Analysis |
| Toyota Corolla Front Disc Brake Pad Shim Kit |
| OEM Quieting | Function: Anti-squeal disc brake pad shim kit | Fitment/Compatibility: Front, Toyota Corolla 2020–2024 | OE/Manufacturer Fitment Standard: Genuine Toyota OEM part number (04945-02260) | VIEW LATEST PRICE | Read Our Analysis |
| Polaris Ranger Parking Brake Pad Shims & Springs Kit |
| Off-Road Durable | Function: Anti-noise shim (included with parking brake pad kit) | Fitment/Compatibility: Specific Polaris Ranger model years (various 2005–2015 models listed) | OE/Manufacturer Fitment Standard: Replaces OEM part numbers 2203148, 2203147 | VIEW LATEST PRICE | Read Our Analysis |
| Autotecnica Front Disc Brake Pad Shim Set |
| Quiet Performance | Function: Disc brake pad shim set (anti-squeal) | Fitment/Compatibility: Front (guaranteed fitment to OE dimensions) | OE/Manufacturer Fitment Standard: Manufactured to OE dimensions | VIEW LATEST PRICE | Read Our Analysis |
| URO Parts 99635108901 Brake Pad Shim |
| Reliable Replacement | Function: Brake pad shim (anti-squeal) | Fitment/Compatibility: Guaranteed fitment (OE dimensions) | OE/Manufacturer Fitment Standard: Manufactured to OE dimensions | VIEW LATEST PRICE | Read Our Analysis |
| Genuine Toyota 04945-04012 Front Brake Pad Kit |
| Classic OEM Choice | Function: Front brake pad shim kit (anti-squeal) | Fitment/Compatibility: Front, multiple Toyota models/years (1988–2004 range depending on model) | OE/Manufacturer Fitment Standard: Genuine Toyota OEM part (04945-04012) | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
URO Parts 99635208602 Brake Pad Shim Fits 28mm pistons
Should you need a precise, OE-dimension shim for rear calipers (or the front calipers on 2007–2008 GT3), choose the URO Parts 99635208602 — it’s made for 28 mm pistons, sold individually, and built to resist high braking heat and harsh road weathering. You’ll get an exact OE fit for those 28 mm pistons, ensuring proper pad alignment and quiet operation. Note it won’t fit Boxsters with the M450 Ceramic Brake Disc option. Replace shims whenever you change pads to maintain performance. It’s made from durable materials and comes with a 24-month, unlimited-mileage warranty for peace of mind.
- Function:Anti-squeal brake pad shim
- Fitment/Compatibility:Specific calipers (rear; also front for 2007–2008 GT3); 28 mm pistons; not for Boxster w/ M450 ceramic option
- OE/Manufacturer Fitment Standard:Manufactured to OE dimensions
- Material/Heat Resistance:High-quality materials resisting intense braking heat
- Maintenance Recommendation:Replace shims whenever brake pads are replaced
- Warranty/Return Support:24-month unlimited mileage warranty
- Additional Feature:Sold individually
- Additional Feature:Rear (and GT3 front) compatible
- Additional Feature:28 mm piston-specific
Toyota Corolla Front Disc Brake Pad Shim Kit
Provided you own a 2020–2024 Toyota Corolla and want to eliminate brake squeal with a part matched to OEM specs, the Genuine Toyota Front Disc Brake Pad Shim Kit (04945-02260) is the best choice because it’s engineered to dampen vibrations between the pad and caliper piston for quieter, more comfortable braking. You’ll get a metal anti-squeal shim designed specifically for Corolla front calipers; it weighs 0.23 pounds and measures roughly 5 x 3 x 2 inches. Replace shims regularly to sustain comfort and performance. Available since July 3, 2025, see Toyota parts warranty and Amazon’s 30-day return policy for details.
- Function:Anti-squeal disc brake pad shim kit
- Fitment/Compatibility:Front, Toyota Corolla 2020–2024
- OE/Manufacturer Fitment Standard:Genuine Toyota OEM part number (04945-02260)
- Material/Heat Resistance:Metal exterior material
- Maintenance Recommendation:Regular replacement to maintain performance (replace as needed with pads)
- Warranty/Return Support:Toyota parts warranty (see warranty info); platform 30-day return reference
- Additional Feature:Genuine Toyota OEM
- Additional Feature:Lightweight (0.23 lb)
- Additional Feature:Small compact dimensions
Polaris Ranger Parking Brake Pad Shims & Springs Kit
Should you ride a Polaris Ranger in harsh conditions and need reliable parking brake performance, this Parking Brake Pad, Shims & Springs Kit is a smart choice—it’s made for 2005–2015 Ranger models (including XP, Crew, EV and 800/900 variants) and swaps right in using OEM numbers 2203148/2203147. You get ceramic brake pads, an anti-noise shim, two springs, one thick washer and eight thin washers manufactured from durable steel. The ceramic compound handles high heat and sheds it fast, protecting discs and providing strong, consistent stopping power in mud, water, sand or racing. It includes a 30-day return and 12-month warranty.
- Function:Anti-noise shim (included with parking brake pad kit)
- Fitment/Compatibility:Specific Polaris Ranger model years (various 2005–2015 models listed)
- OE/Manufacturer Fitment Standard:Replaces OEM part numbers 2203148, 2203147
- Material/Heat Resistance:Ceramic pads + high-quality steel springs/washers; anti-noise shim included
- Maintenance Recommendation:Included as replacement kit for parking brake service (implied replacement with pads)
- Warranty/Return Support:12-month warranty; 30-day return for refund
- Additional Feature:Full hardware kit included
- Additional Feature:Ceramic compound pads
- Additional Feature:Off-road rated performance
Autotecnica Front Disc Brake Pad Shim Set
Provided you want a direct-fit, durable shim set that keeps front brake noise down and installs without fuss, Autotecnica’s 04945-58010 Front Disc Brake Pad Shim Set is an excellent choice for DIYers and technicians alike. You get four shims and four clips manufactured to OE dimensions for precise fitment and quieter operation. The high-quality materials resist intense braking heat and harsh road conditions, so they last as long as pads do. Replace these shims whenever you change pads to maintain performance. Autotecnica backs the set with a 24-month unlimited mileage warranty, giving you straightforward coverage and peace of mind.
- Function:Disc brake pad shim set (anti-squeal)
- Fitment/Compatibility:Front (guaranteed fitment to OE dimensions)
- OE/Manufacturer Fitment Standard:Manufactured to OE dimensions
- Material/Heat Resistance:High-quality materials designed to resist intense braking heat
- Maintenance Recommendation:Replace shims whenever pads are replaced
- Warranty/Return Support:24-month unlimited mileage warranty
- Additional Feature:Includes clips (4)
- Additional Feature:Guaranteed fitment
- Additional Feature:OE-dimension manufactured
URO Parts 99635108901 Brake Pad Shim
Should you want reliable, OE‑grade alignment and long-lasting heat resistance, the URO Parts 99635108901 brake pad shim is an excellent choice for technicians and DIYers replacing pads on 2026 models. You’ll get guaranteed fitment since it’s manufactured to OE dimensions, so installation is straightforward and alignment stays accurate. The shim uses high-quality materials that resist intense braking heat and harsh road weathering, helping dampen noise and prolong pad life. Replace these shims any time you change brake pads to maintain performance. You’ll also benefit from a 24-month, unlimited-mileage warranty for added peace of mind.
- Function:Brake pad shim (anti-squeal)
- Fitment/Compatibility:Guaranteed fitment (OE dimensions)
- OE/Manufacturer Fitment Standard:Manufactured to OE dimensions
- Material/Heat Resistance:High-quality materials resistant to intense braking heat
- Maintenance Recommendation:Replace shims whenever brake pads are replaced
- Warranty/Return Support:24-month unlimited-mileage warranty
- Additional Feature:Guaranteed fitment
- Additional Feature:OE-dimension manufactured
- Additional Feature:24-month unlimited warranty
Genuine Toyota 04945-04012 Front Brake Pad Kit
In case you want a direct-fit, factory-authentic shim for front brake pads, the Genuine Toyota 04945-04012 is the best choice because it’s an OEM part made to Toyota specifications for older 4Runners, Tacomas, Tundras, Land Cruisers, Sequoias, and T‑100s. You’ll get a machined, lightweight (3.52 oz) shim kit that matches original fit and finish, backed by Toyota quality. It fits specified model years from 1969–2004 depending on vehicle, carries a one-year/12,000-mile warranty, and ships in compact packaging. Should you value exact replacement and manufacturer support rather than aftermarket options, this genuine shim is a sensible pick.
- Function:Front brake pad shim kit (anti-squeal)
- Fitment/Compatibility:Front, multiple Toyota models/years (1988–2004 range depending on model)
- OE/Manufacturer Fitment Standard:Genuine Toyota OEM part (04945-04012)
- Material/Heat Resistance:Machined finish (OEM quality material)
- Maintenance Recommendation:Shim kit for front pad replacement (implied replace with pads)
- Warranty/Return Support:1 year / 12,000 miles warranty (manufacturer)
- Additional Feature:Toyota OEM front kit
- Additional Feature:Long model-year coverage
- Additional Feature:1 year / 12k-mile warranty
Factors to Consider When Choosing Brake Pad Shims
When you pick brake pad shims, check the material and composition so they match your driving and corrosion needs. Make sure fitment and compatibility are correct, and consider heat resistance rating and noise-dampening efficiency for performance and comfort. Also consider about installation and maintenance — you’ll want shims that are easy to fit and stay reliable over time.
Material And Composition
Although often overlooked, the shim’s material and construction determine how well it controls noise, heat, and wear; you ought to choose shims that balance rigidity with vibration damping—commonly steel or MLS for strength, with an elastomeric (EPDM) backing or ceramic/phosphate coatings for noise suppression, thermal insulation, and corrosion resistance. You’ll want steel, stainless, or MLS cores to resist deformation under clamping forces and maintain consistent pad contact. Look for EPDM or similar rubberized backings to absorb high-frequency energy and cut squeal. Consider composite or coated shims should you need higher temperature tolerance and corrosion protection. Pay attention to thickness and hardness: too thin or soft compresses and squeals, too thick or hard hinders seating and promotes uneven wear. Choose materials rated for braking temperatures.
Fitment And Compatibility
Any shim you choose must match OE dimensions and design so it seats correctly against the caliper and backing plate. You’ll verify that the shim’s shape, thickness, and mounting tabs align with the caliper piston diameter and position—front and rear calipers often differ—so nothing binds or interferes. Check compatibility with your vehicle’s specific brake system; some shims won’t work with certain ceramic or specialized rotors. Confirm whether shims are sold individually or as a set so you order the right quantity for the axle you’re servicing. Finally, use guaranteed-fit listings or cross‑reference part numbers against your make, model, and year to avoid mismatched components. Proper fitment prevents noise and guarantees reliable pad operation.
Heat Resistance Rating
Fitment and proper alignment are only part of the image — you also need shims that handle the temperatures your brakes generate. Check maximum continuous operating temperature (typically 300–500°C) and choose shims rated above the peak temperatures your driving produces. Prefer materials—multi-layer steel with high-temp adhesives, stainless steel, or ceramic-filled composites—that keep damping and structure at high heat.
Verify thermal-aging and stability tests: look for specs showing percent change in stiffness or adhesion after temperature cycles. Poor heat resistance causes adhesive breakdown, warping, corrosion, and uneven pad wear. For track, towing, or off-road use, pick shims with documented peak-temperature ratings and low thermal-expansion coefficients to reduce distortion during repeated heavy braking.
Noise Dampening Efficiency
Often the difference between a quiet stop and annoying squeal comes down to the shim: choose multi-layer, rubber-coated, or elastomer-bonded shims to absorb vibration and convert high-frequency energy to heat. You should prioritize materials and thickness that isolate vibration—multi-layer or rubber-coated designs outperform single thin metal shims. Check surface finish and fit tolerance: OE-dimension shims with tight tolerances minimize micro-movements and pad rattle. Look for a bonded elastomer layer or acoustic adhesive to dissipate high-frequency squeal as heat. Consider thermal resistance so the damping layer won’t harden under repeated heavy braking. Finally, make certain full pad-to-shim contact; gaps, bent shims, or missing clips create resonant conditions that amplify noise and defeat even high-quality damping materials.
Installation And Maintenance
At the moment you install new shims, clean the caliper piston face, pad backing, and shim mating surfaces with brake cleaner and a lint-free cloth so adhesion is reliable and debris won’t create noise. Inspect each shim for warping, corrosion, missing insulation layers, or damaged clips and replace them whenever you fit new pads. Apply a thin bead of high-temperature anti-squeal compound or silicone-based shim grease only to the shim-to-pad contact area — never the friction surface. Torque caliper guide pins, bolts, and pad-retaining hardware to the manufacturer’s specs and confirm pins move smoothly to avoid uneven wear or drag. After reassembly, make a few slow, controlled stops to bed pads and shims, then recheck hardware torque and caliper operation.
