Interchange/OE Part Numbers: 13561-0S020, 13561-0S021, 13506-0S010, 13521-38020, 13521-38030, 13522-38020, 13522-38030.
Shipping & Package Specifications:
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Item Weight: 8.95 pounds
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Package Dimensions: 13.58 x 10.28 x 4.61 inches
What's Included in the Package List:
- 2x Primary Timing Chains
- 2x Secondary Timing Chains (Upper)
- 2x Primary Timing Chain Tensioners (Left & Right)
- 2x Secondary Timing Chain Tensioners (Upper)
- 2x Timing Chain Guide Rails (Fixed)
- 2x Timing Chain Tensioner Arms (Curved)
- 1x Crankshaft Sprocket Gear
- 1x Idler Sprocket Gear
Vehicle Compatibility (For Toyota / Lexus 5.7L 3UR-FE V8 Engines ONLY):
(Fitment Note: Strictly fits the 5.7L 3UR-FE V8 engine. Does NOT fit General Motors Ecotec engines. Please verify your engine displacement before purchasing.)
Compatible Vehicles for Toyota (5.7L 3UR-FE V8):
2007-2020 Toyota Tundra (5.7L)
2008-2020 Toyota Sequoia (5.7L)
2008-2020 Toyota Land Cruiser (5.7L)
Compatible Vehicles for Lexus (5.7L 3UR-FE V8):
2008-2020 Lexus LX570 (5.7L)
Restore Heavy-Duty V8 Performance: Master Timing Chain Overhaul Kit for Toyota/Lexus 5.7L 3UR-FE
Are you experiencing a loud cold-start rattle, rough idling, or persistent timing-related fault codes in your legendary Toyota or Lexus 5.7L V8? The 3UR-FE is an absolute workhorse built for heavy towing, overlanding, and extreme longevity. However, as these high-displacement engines rack up serious mileage, the factory timing chains stretch and the hydraulic tensioners degrade. Left unaddressed, timing slack can lead to catastrophic internal valvetrain damage. Restore factory-level precision and bulletproof reliability to your truck or SUV with this Ultimate Master Timing Chain Kit. Engineered strictly for the Toyota/Lexus 5.7L 3UR-FE V8 platform, this comprehensive package provides every essential heavy-duty component required for a complete front-end engine rebuild.
Because performing a front-end teardown on a massive 5.7L V8 is labor-intensive, sourcing individual chains and tensioners is frustrating and risks unmatched wear patterns. This premium master overhaul package is designed to maximize the value of your teardown by including two high-strength primary timing chains and two secondary upper chains. To guarantee a precisely synchronized and noise-free rebuild, the kit is completed with upgraded left/right primary tensioners, secondary tensioners, precision-machined sprockets, and a full set of heavy-duty guide rails.
Key Features & Included Components:
Complete V8 Chain Set: Includes 2x high-strength primary timing chains and 2x secondary upper chains engineered to resist stretching under heavy towing loads.
Complete Hardware: Features 2x primary tensioners (Left & Right), 2x secondary upper tensioners, 2x fixed guide rails, and 2x curved tensioner arms for a bulletproof front-end service.
Precision Sprockets: Comes with 1x Crankshaft Sprocket Gear and 1x Idler Sprocket Gear to ensure perfect timing synchronization.
(⚠️ CRITICAL FITMENT NOTE: This master timing kit is engineered STRICTLY for the Toyota and Lexus 5.7L 3UR-FE V8 engines. It DOES NOT fit smaller displacement variants like the 4.6L (1UR-FE) or any other platforms. Please carefully verify your exact engine displacement, vehicle year, and OE part numbers before purchasing to ensure proper fitment.)
Engineered to meet or exceed strict OEM specifications for long-lasting, noise-free performance under extreme loads. This comprehensive upgrade kit flawlessly fits a massive lineup of legendary Toyota and Lexus flagship platforms, including the 2007-2020 Toyota Tundra, 2008-2020 Sequoia, 2008-2020 Land Cruiser, and the 2008-2020 Lexus LX570. Rebuild your V8 the right way with BTSCAR's premium replacement components and hit the road with absolute confidence.
Free Fast Shipping: Completely free shipping on all orders. To provide you with the most reliable and fastest delivery experience, your order will be fulfilled by Amazon Fulfillment.
30-Day Returns: We gladly accept returns and exchanges within 30 days of receiving your order. (Please kindly keep the product brand new and the package not damaged)
Standard Return Shipping: For standard returns and exchanges (e.g., ordered the wrong part, changed your mind), the buyer is responsible for the return shipping costs.
Note: As per our store guarantee, if you experience any quality issues with our engine kits, we will cover 100% of the return shipping costs.
1-Year Warranty: We stand behind our products with a full 365-day warranty.
Free Shipping on Returns: Zero risk on engine kits. If you encounter any quality issues, we will cover the shipping costs for returns or exchanges.
Exclusive Professional Support: Get dedicated, expert assistance for your parts and technical questions.
24-Hour Response: Email us anytime. Even outside of regular business hours, we guarantee a reply within 24 hours.
