Toyota 4Runner Parts

Your 5th gen Toyota 4Runner was made to go off-road — our parts make sure it gets there and back. Shop suspension kits, skid plates, bumpers, lighting, and interior upgrades designed specifically for the 4Runner platform. Every part we stock is selected by enthusiasts who actually wheel these trucks.

1123 Products

1123 products
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03-16 Performance Ceramic Street Front Brake Pads — 00-06 Toyota 4Runner03-16 Performance Ceramic Street Front Brake Pads — 00-06 Toyota 4Runner
8.2in 4.88 Ratio Ring & Pinion Set — 10-23 Toyota 4Runner
Revolution Gear & Axle

8.2in 4.88 Ratio Ring & Pinion Set — 10-23 Toyota 4Runner

$300.99
4Runner
8.2in 4.56 Ratio Ring & Pinion Set — 10-23 Toyota 4Runner
Revolution Gear & Axle

8.2in 4.56 Ratio Ring & Pinion Set — 10-23 Toyota 4Runner

$300.99
4Runner
7.5in IFS Ring & Pinion Master Install Kit — 95-04 Toyota 4Runner
Revolution Gear & Axle

7.5in IFS Ring & Pinion Master Install Kit — 95-04 Toyota 4Runner

$285.99
4Runner
8.4in Rear Axle Ring & Pinion Master Install Kit — 95-04 Toyota 4Runner
Revolution Gear & Axle

8.4in Rear Axle Ring & Pinion Master Install Kit — 95-04 Toyota 4Runner

$338.99
4Runner
Gen5 8.2in Rear Open Ring & Pinion Master Install Kit — 10-23 Toyota 4Runner
Revolution Gear & Axle

Gen5 8.2in Rear Open Ring & Pinion Master Install Kit — 10-23 Toyota 4Runner

$400.99
4Runner
8.2in Rear w/Locker Ring & Pinion Master Install Kit — 10-19 Toyota 4Runner
Revolution Gear & Axle

8.2in Rear w/Locker Ring & Pinion Master Install Kit — 10-19 Toyota 4Runner

$419.99
4Runner
4Cyl Gen4 Pickup/Gen1 8in Koyo 5.29 Ratio Gear Package — 86-89 Toyota 4Runner
4Cyl Gen4 Pickup/Gen1 8in Koyo 4.88 Ratio Gear Package — 86-89 Toyota 4Runner
4Cyl Gen4 Pickup/Gen1 8in Koyo 4.56 Ratio Gear Package — 86-89 Toyota 4Runner
4Cyl Gen5 Pickup/Gen2 8in Koyo 5.29 Ratio Gear Package — 90-95 Toyota 4Runner
4Cyl Gen5 Pickup/Gen2 8in Koyo 4.88 Ratio Gear Package — 90-95 Toyota 4Runner
4Cyl Gen5 Pickup/Gen2 8in Koyo 4.56 Ratio Gear Package — 90-95 Toyota 4Runner
V6 Gen4 Pickup/Gen1 8in Koyo 5.29 Ratio Gear Package — 86-89 Toyota 4Runner
Revolution Gear & Axle

V6 Gen4 Pickup/Gen1 8in Koyo 5.29 Ratio Gear Package — 86-89 Toyota 4Runner

$941.99
4Runner
V6 Gen4 Pickup/Gen1 8in Koyo 4.88 Ratio Gear Package — 86-89 Toyota 4Runner
Revolution Gear & Axle

V6 Gen4 Pickup/Gen1 8in Koyo 4.88 Ratio Gear Package — 86-89 Toyota 4Runner

$941.99
4Runner
V6 Gen4 Pickup/Gen1 8in Koyo 4.56 Ratio Gear Package — 86-89 Toyota 4Runner
Revolution Gear & Axle

V6 Gen4 Pickup/Gen1 8in Koyo 4.56 Ratio Gear Package — 86-89 Toyota 4Runner

$941.99
4Runner
V6 Gen5 Pickup/Gen2 8in Koyo 5.29 Ratio Gear Package — 90-95 Toyota 4Runner
Revolution Gear & Axle

V6 Gen5 Pickup/Gen2 8in Koyo 5.29 Ratio Gear Package — 90-95 Toyota 4Runner

$988.99
4Runner
V6 Gen5 Pickup/Gen2 8in Koyo 4.88 Ratio Gear Package — 90-95 Toyota 4Runner
Revolution Gear & Axle

V6 Gen5 Pickup/Gen2 8in Koyo 4.88 Ratio Gear Package — 90-95 Toyota 4Runner

$988.99
4Runner
V6 Gen5 Pickup/Gen2 8in Koyo 4.56 Ratio Gear Package — 90-95 Toyota 4Runner
Revolution Gear & Axle

V6 Gen5 Pickup/Gen2 8in Koyo 4.56 Ratio Gear Package — 90-95 Toyota 4Runner

$988.99
4Runner
T8in-T7.5in Reverse Cut Koyo 5.29 Ratio Gear Package — 95-04 Toyota 4Runner
Revolution Gear & Axle

T8in-T7.5in Reverse Cut Koyo 5.29 Ratio Gear Package — 95-04 Toyota 4Runner

$1,040.99
4Runner
T8in-T7.5in Reverse Cut Koyo 4.88 Ratio Gear Package — 95-04 Toyota 4Runner
Revolution Gear & Axle

T8in-T7.5in Reverse Cut Koyo 4.88 Ratio Gear Package — 95-04 Toyota 4Runner

$1,040.99
4Runner
T8in-T7.5in Reverse Cut Koyo 4.56 Ratio Gear Package — 95-04 Toyota 4Runner
Revolution Gear & Axle

T8in-T7.5in Reverse Cut Koyo 4.56 Ratio Gear Package — 95-04 Toyota 4Runner

$1,040.99
4Runner
Locker Koyo Bearing 5.29 Ratio Gear Package — 95-04 Toyota 4Runner
Revolution Gear & Axle

Locker Koyo Bearing 5.29 Ratio Gear Package — 95-04 Toyota 4Runner

$1,092.99
4Runner
Locker Koyo Bearing 4.88 Ratio Gear Package — 95-04 Toyota 4Runner
Revolution Gear & Axle

Locker Koyo Bearing 4.88 Ratio Gear Package — 95-04 Toyota 4Runner

$1,092.99
4Runner

Toyota 4Runner Off-Road Parts & Accessories

The Toyota 4Runner is a legendary off-road SUV built for trails, overlanding, and weekend adventures. Trail Rig Parts stocks a curated selection of 4Runner upgrades including steel bumpers, suspension lifts, LED lighting, roof racks, and recovery equipment — all vetted for fitment and quality.

Whether you're building a 5th gen (2010–2024) trail rig or upgrading a 4th gen (2003–2009), we carry parts from trusted brands like Addictive Desert Designs, Icon Vehicle Dynamics, Cali Raised LED, and more. Every product is selected specifically for the 4Runner platform.

Top 4Runner Modifications

Frequently Asked Questions

What's the difference between 4Runner SR5, TRD Off-Road, and TRD Pro?

The SR5 is the base model with standard features. TRD Off-Road adds a locking rear differential, multi-terrain select, and Bilstein shocks. TRD Pro is the top off-road trim with Fox shocks, TRD skid plate, and unique styling. All trims can be upgraded with aftermarket parts.

Can I fit 285/70R17 tires on a 4Runner without a lift?

285/70R17 tires (roughly 33 inches) will fit on a 5th gen 4Runner with minor trimming of the front fender liner. A 2-3 inch lift eliminates rubbing entirely and is the recommended approach for running 33s comfortably.

What's the best lift height for a 4Runner?

For most 4Runner owners, a 2.5 to 3 inch lift hits the sweet spot — enough clearance for 33-inch tires and improved approach angles without significantly affecting on-road handling or center of gravity. Coilover systems like Icon or Fox offer the best ride quality.