DNJ
DNJ 2003 Lexus RX300 3.0L Timing Belt & Component Kit
DNJ 2003 Lexus RX300 3.0L Timing Belt & Component Kit
Part number: TBK960_41
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- Free fitment check before you order
Listed for: Lexus RX300 3.0LFitment notes & questions
2003 Lexus RX300 3.0L Timing Belt & Component Kit by DNJ for 2003 Lexus RX300 with the 3.0L 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 RX300
- Engine: 3.0L
- Engine code: 1MZ-FE 24V DOHC
- Part number: TBK960_41
Listed fitment
- [1994-2006] LEXUS, TOYOTA [6 Components: 1 Belt, 2 Bearings, 3 Seals] / V6 / 3.0L DOHC 24V [(1MZFE)]
Good to know
- Notes: Premium Kit, 6 Components: 1 Belt, 2 Bearings, 3 Seals
- 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 RX300 3.0L: 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 RX300 3.0L.
- 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? Send us your year, make, model, engine and trim and we'll check before you order.
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.
More for your car: Lexus Timing Belts · Lexus Parts · All Timing Belts · Engine
Questions about Lexus RX300 3.0L timing belt
Will this fit my Lexus RX300 3.0L?
How often should a timing belt be replaced?
Is my engine interference?
Where do specs and warranty details come from?
Questions & answers
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