Direct-Mount Caliper Fitment
Vehicle-specific direct-mount geometry for Toyota LC250 Prado and Lexus GX550 front-axle applications, with no caliper brackets or rotor hats.

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2024-2026 Toyota Land Cruiser Prado 250 & 2024-2026 Lexus GX550 7642TK Direct-Mount Front Big Brake KitDirect Mount Series Front Axle 6 Piston 2024 2026 Toyota Land Cruiser Prado (LC250) & 2024 2026 Lexus GX550 7642TK Direct Mount Front Big Brake Kit The TTSPORT 7642TK is a Direct Mount Series front big brake kit engineered for 2024 2026 Toyota Land Cruiser Prado (LC250) and 2024 2026 Lexus GX550. It pairs a forged 6 piston caliper with 345 mm 32 mm heat treated high carbon cast iron rotors to restore front axle stopping margin on heavier overland,
Direct-Mount Series · Front Axle · 6-Piston
The TTSPORT 7642TK is a Direct-Mount Series front big brake kit engineered for 2024-2026 Toyota Land Cruiser Prado (LC250) and 2024-2026 Lexus GX550. It pairs a forged 6-piston caliper with Ø345 mm × 32 mm heat-treated high-carbon cast-iron rotors to restore front-axle stopping margin on heavier overland, tow, and trail builds.
Once you add 35s, sliders, a bumper, drawers, recovery gear, or a trailer, the factory front brakes work harder on every descent and freeway stop. The 7642TK adds piston area, rotor mass, and stainless-braided lines so pedal feel and heat capacity stay predictable when the truck is loaded.
Vehicle-specific direct-mount geometry for Toyota LC250 Prado and Lexus GX550 front-axle applications, with no caliper brackets or rotor hats.
6-piston caliper, 3.8 kg per caliper without pads, built for front-axle stopping margin on heavier builds.
34 mm × 2 and 38 mm × 4 pistons deliver 63.5 cm² total piston area per caliper.
2024-2026 Toyota Land Cruiser Prado (LC250) and 2024-2026 Lexus GX550 use the 7642TK Ø345 mm × 32 mm front rotor specification.
PTFE inner liner, SUS304 stainless-steel braid, and PVC protective outer sheath help maintain firm pedal feel under load.
Pad operating window of 0–600 °C with average μ 0.38, suited to mixed road, tow, and trail use.
| Brake Caliper | |
|---|---|
| Series | Direct-Mount Series |
| Model / Application | 7642TK |
| Axle Position | Front |
| Piston Count | 6-piston |
| Piston Type | One-piece heat-insulated pistons with dust boots |
| Piston Diameter | 34 mm × 2 / 38 mm × 4 |
| Caliper Dimensions | L 272 mm × W 123 mm × H 153 mm |
| Total Piston Area | 63.5 cm² per caliper, all pistons combined |
| Manufacturing Process | Two-piece forged aluminum body |
| Net Weight | 3.8 kg per caliper, without pads |
| Surface Finish | High-temperature gloss coating |
| Recommended Wheel Size | 17 in or larger |
| Recommended Rotor Size | Ø335–345 mm × 32 mm |
| Brake Rotor | |
| Rotor Material | Heat-treated high-carbon cast iron |
| Axle Position | Front |
| Rotor Dimensions for This Application | Ø345 mm × 32 mm |
| Construction | One-piece rotor |
| Ventilation | Internally vented |
| Rotor Mounting | Fixed |
| Directional Design | Yes — left/right specific |
| Rotor Face Pattern | Wave Slot |
| Brake Pads | |
| Compatible Rotor Material | Iron / steel rotors only |
| Operating Temperature Range | 0–600 °C |
| Average Friction Coefficient | Average μ: 0.38; variation depends on temperature, line pressure, and rotor condition |
| Lines | |
| Brake Line Construction | Three-layer reinforced construction |
| Brake Line Material | PTFE inner liner / SUS304 stainless-steel braid / PVC protective outer sheath |
| Brake Line Fittings | Vehicle-specific fittings; caliper-side and chassis-side fittings vary by application |
| Vehicle Application & Rotor Mapping | |
| 2024-2026 Toyota Land Cruiser Prado (LC250) | 345 mm × 32 mm |
| 2024-2026 Lexus GX550 | 345 mm × 32 mm |
| Fitment & Installation | |
| Primary Vehicle Application | 2024-2026 Toyota Land Cruiser Prado (LC250) · 2024-2026 Lexus GX550 |
| Model Years | Toyota Land Cruiser Prado LC250: 2024-2026 · Lexus GX550: 2024-2026 |
| Axle | Front |
| Caliper Mounting Type | Direct mount |
| Minimum Wheel Size | 17 in or larger |
| Minimum Spoke Clearance | 94 mm |
| Brake Line Fitting Type | Vehicle-specific fittings; caliper-side and chassis-side fittings vary by application |
| Bedding-In Procedure | Required before heavy braking, towing, or trail descents |
For 2024-2026 Toyota Land Cruiser Prado (LC250) and 2024-2026 Lexus GX550, the correct 7642TK rotor specification is Ø345 mm × 32 mm. Confirm the 94 mm minimum spoke clearance before ordering.
2 × 7642TK forged 6-piston front calipers, left/right specific.
Brake pads for both front calipers, rated 0–600 °C and intended for iron / steel rotors.
2 × one-piece front rotors, Ø345 mm × 32 mm, heat-treated high-carbon cast iron, internally vented and left/right specific.
2 × three-layer stainless-steel braided brake lines with PTFE inner liner, SUS304 braid, PVC protective outer sheath, and vehicle-specific fittings.
Vehicle-specific direct-mount hardware for Toyota LC250 Prado / Lexus GX550 front-axle installation.
Direct-Mount Series uses one-piece rotors and direct-mount calipers. Rotor Hats and Caliper Brackets are not included because they are not used on this 7642TK application.
7642TK requires 17 in or larger wheels with at least 94 mm of spoke clearance. Wheel diameter alone is not enough; spoke shape, offset, and inner barrel profile must be checked before ordering.
17 in or larger wheels are required.
Minimum spoke clearance: 94 mm. Check spoke shape, wheel offset, spacer use, and inner barrel profile before ordering.
Application: 2024-2026 Toyota Land Cruiser Prado (LC250) and 2024-2026 Lexus GX550, front axle, with Ø345 mm × 32 mm rotor specification.
Need help confirming fitment, wheel clearance, or brake-line fittings for your LC250 Prado or GX550? Send your model year, trim, market, wheel specs, and use case before ordering.
Yes. This 7642TK Direct-Mount front kit is engineered for 2024-2026 Toyota Land Cruiser Prado (LC250) and 2024-2026 Lexus GX550. The correct rotor specification is Ø345 mm × 32 mm.
2024-2026 Toyota Land Cruiser Prado (LC250) and 2024-2026 Lexus GX550 use Ø345 mm × 32 mm one-piece front rotors in the 7642TK Direct-Mount Series.
17 in or larger wheels are required, with at least 94 mm minimum spoke clearance to the caliper. Wheel diameter alone is not enough; spoke shape, offset, and inner barrel profile must be checked before ordering.
No. This is a Direct-Mount Series 7642TK application with one-piece rotors and direct-mount calipers. Rotor Hats and Caliper Brackets are not used on this configuration.
Yes. The pads operate from 0–600 °C with an average μ of 0.38, suitable for daily driving, highway use, towing, and loaded trail duty on iron or steel rotors.
No cutting is required. This 7642TK Direct-Mount Series kit uses vehicle-specific mounting geometry and vehicle-specific stainless-braided brake lines.
Yes. A proper bed-in procedure is required to transfer pad material evenly to the rotor face and achieve full braking performance before heavy braking, towing, or trail descents.
Need help confirming fitment, wheel clearance, or brake-line fittings for your LC250 Prado or GX550 build?