DNJ
DNJ 2003 Lexus LS430 4.3L Timing Belt
DNJ 2003 Lexus LS430 4.3L Timing Belt
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Lexus LS430 4.3LFitment notes & questions
2003 Lexus LS430 4.3L Timing Belt from DNJ, listed for 2003 Lexus LS430 with the 4.3L engine. The timing belt keeps the crankshaft and camshafts turning in step, so the valves open at exactly the right moment.
Quick facts
- Brand: DNJ
- Part type: Timing belt
- Listed for: 2003 Lexus LS430
- Engine: 4.3L
- Engine code: 1UZ-FE 32V DOHC
- Part number: TB971_32
Listed fitment
- [1998-2010] LEXUS, TOYOTA / V8 / 4.0L, 4.3L, 4.7L / 285 DOHC 32V [(1UZFE, 2UZFE, 3UZFE)]
Good to know
- Notes: Premium
- Warranty terms: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
Tip: Replace the tensioner and idler pulleys with the belt, and double-check the timing marks before the first start.
DNJ timing belt for the Lexus LS430 4.3L: what to know
Timing belts wear with age and miles. On many engines a broken belt can bend valves, so it is replaced on a schedule.
Fitment notes
- Listed for: Lexus LS430 4.3L.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- Water pump. On many engines the belt drives the water pump, so replace it while you are in there.
- Cam and crank seals. Leaking front seals can ruin a new belt.
- Tensioner and idlers. A worn tensioner is a common reason belts fail early.
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