Dayco WP257K1A timing belt kit with water pump for the 1998-2003 Toyota Sienna and other vehicles replaces the engine's timing belt and its water pump. Some listings call this Dayco timing belt kit with water pump an engine timing belt kit with water pump.
- Timing belt keeps the camshaft turning in step with the crankshaft
- Water pump circulates coolant through the engine
- Belt and pump come together in a single kit
Quick facts
- Part: Dayco WP257K1A timing belt kit with water pump
- Also called: engine timing belt kit with water pump
- Fits: 1998-2003 Toyota Sienna and other vehicles
Coolant seepage around the water pump, a grinding or squealing noise from the pump area, or a cracked or frayed belt can mean the kit is due. Overheating and noise have other causes too, so find the source first. With the engine off and cool, look for coolant residue near the pump.
Fits
This timing belt kit with water pump is made for the 1998-2003 Toyota Sienna, the 1994-2001 Toyota Camry V6 3.0L and the 1995-2004 Toyota Avalon, and it fits other vehicles as well. The 1998-2003 Toyota Sienna takes one kit.
Specifications
- Type: timing belt kit with water pump
- Quantity per vehicle: 1
Interchange: WPK-0002 · 3470-0257
TCKWP257 · AWK1221 · GTKWP257 · CK257LK1 · TB257LK1 · 20392K · BWPK42340 · TKT024 · WPK42340
This part cross-references / interchanges with the following part numbers:
TCKWP257, WPK-0002, AWK1221, GTKWP257, CK257LK1, TB257LK1, 3470-0257, 20392K, BWPK42340, TKT024, WPK42340
Frequently Asked Questions
Is this the Toyota Sienna timing belt kit with water pump for a 1998-2003 model?
Yes. Dayco WP257K1A fits the 1998-2003 Toyota Sienna with any engine. If your car is a different one, look up its make, model and year in the "Vehicles it fits" section before you order.
Does this kit fit the 1994-2001 Toyota Camry V6 3.0L?
Yes. Dayco WP257K1A is listed for the 1994-2001 Toyota Camry with the V6 3.0L engine, and the car takes one kit.
Does this Dayco timing belt and water pump kit come as one kit?
Yes. This listing is a single kit that pairs the timing belt with the water pump, so the two parts are ordered together.
What can a failing water pump in this kit look like?
Coolant residue or drips near the pump, a grinding or squealing noise from the pump area, or overheating can point to a worn pump. A shop can test the cooling system to confirm.
Is GTKWP257 the same as this Dayco kit?
Yes. GTKWP257 is one of the numbers that cross-reference to Dayco WP257K1A. The other cross-reference numbers are on the Interchange line of this page.
