DNJ
DNJ 2005 Mazda Miata 1.8L Timing Belt & Component Kit
DNJ 2005 Mazda Miata 1.8L Timing Belt & Component Kit
Part number: TBK490_48
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Listed for: Mazda Miata 1.8LFitment notes & questions
DNJ 2005 Mazda Miata 1.8L Timing Belt & Component Kit, listed for 2005 Mazda Miata with the 1.8L engine. Timing belts wear with age and miles. On many engines a broken belt can bend valves, so it is replaced on a schedule.
Quick facts
- Brand: DNJ
- Part type: Timing belt
- Listed for: 2005 Mazda Miata
- Engine: 1.8L
- Engine code: 16V DOHC
- Part number: TBK490_48
Listed fitment
- [1990-2005] FORD, KIA, MAZDA [9 Components: 1 Belt, 2 Bearings, 6 Seals] / L4 / 1.6L, 1.8L / 112, 98 DOHC 16V
Good to know
- Notes: Premium Kit, 9 Components: 1 Belt, 2 Bearings, 6 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 Mazda Miata 1.8L: 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: Mazda Miata 1.8L.
- 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? Message us your vehicle details and we'll double-check fitment before you buy.
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: Mazda Timing Belts · Mazda Parts · All Timing Belts · Engine
Questions about Mazda Miata 1.8L timing belt
Will this fit my Mazda Miata 1.8L?
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Is my engine interference?
Where do specs and warranty details come from?
Questions & answers
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