HomeEngine > Valve Train ComponentsMetelli KP731-1 Engine Timing Belt Kit with Water Pump
Part #: KP731-1

Metelli KP731-1 Engine Timing Belt Kit with Water Pump

Water Pump, Timing Belt, Tensioner, 3 Idlers
⚙️ 18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Water Pump, Timing Belt, Tensioner, 3 Idlers
🚗Fitment: Volkswagen, Beetle, Golf, and Jetta
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Reliable Engine Timing Belt Kit with Water Pump for Volkswagen

The Metelli KP731-1 Engine Timing Belt Kit with Water Pump is designed specifically for Volkswagen Beetle, Golf, and Jetta models. This comprehensive kit includes all essential components to maintain precise engine timing and efficient cooling performance.

  • Includes water pump, timing belt, tensioner, and 3 idlers
  • Durable aluminium housing for the water pump
  • Metal impeller with 7 vanes for effective coolant flow
  • Roller/ball bearing with 30mm outside diameter for smooth operation
  • Timing belt with 141 teeth and 25mm width for accurate timing
  • Pulley included with 19 teeth and 28.9mm width
  • Comes with gasket and o-ring for secure sealing
  • Brand new components ensuring reliable performance

About the Metelli Water Pump, Timing Belt, Tensioner, 3 Idlers Product Line

The Metelli Water Pump, Timing Belt, Tensioner, 3 Idlers product line offers a complete solution for engine valve train maintenance. This line integrates the water pump with the timing belt system, including tensioner and idler pulleys, to ensure synchronized engine operation and optimal cooling. The aluminium housing and metal impeller materials provide durability and resistance to wear, making it suitable for Volkswagen engines requiring precise timing and cooling management.

Detailed Product Description

The KP731-1 kit features a water pump with a robust aluminium housing and a metal impeller designed with 7 vanes to optimize coolant circulation. The roller/ball bearing with a 30mm outside diameter supports smooth rotation and longevity. The timing belt included has 141 teeth and a width of 25mm, engineered to maintain accurate valve timing. The pulley, included in the kit, has 19 teeth and a width of 28.9mm, matching the belt specifications for seamless integration. The kit also contains a gasket and o-ring to ensure a tight seal and prevent leaks during operation. All components are new, providing reliable replacement parts for Volkswagen Beetle, Golf, and Jetta models.

Common Applications and Issues Addressed

  • Replacement of worn or damaged timing belts to prevent engine misfires
  • Water pump failure causing engine overheating
  • Noise or wear from faulty tensioners or idler pulleys
  • Leaks due to degraded gaskets or seals
  • Maintaining proper valve timing and coolant flow in Volkswagen engines

Installation Notes and Tips

Ensure all old components are fully removed before installation. Verify the alignment of the timing belt teeth with the pulley teeth to maintain correct engine timing. Replace the gasket and o-ring included in the kit to prevent coolant leaks. Use proper torque specifications for tensioner and idler pulleys to avoid premature wear. It is recommended to inspect related engine components during installation for optimal performance.

Quality Assurance and Warranty

Metelli KP731-1 parts are manufactured to meet OEM standards, using high-quality materials such as aluminium for the housing and metal for the impeller. The roller/ball bearing design enhances durability and smooth operation. This kit is new and backed by Metelli's quality control processes to ensure reliable performance in Volkswagen Beetle, Golf, and Jetta vehicles. Warranty details should be confirmed with the distributor or retailer.

BrandMetelli
Part NumberKP731-1
PositionWater Pump, Timing Belt, Tensioner, 3 Idlers
Pulley IncludedYes
Gasket Or Seal IncludedYes
Housing MaterialAluminium
Impeller MaterialMetal
Bearing Outside Diameter30
Bearing TypeRoller/ball
Impeller Vane Quantity7
Impeller Outside Diameter64
Belt Teeth141
Belth Width25
New Or RemanufacturedNew
Package ContentsWater pump, o-ring, timing belt, tensioner, 3 idlers
Pulley Teeth Quantity19
Pulley Width28.9

This part fits 18 vehicles. Search below:

YearMakeModelPositionNotes
2004VolkswagenGolfN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
2004VolkswagenJettaN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
2003VolkswagenBeetleN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
2003VolkswagenGolfN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
2003VolkswagenJettaN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
2002VolkswagenBeetleN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
2002VolkswagenGolfN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
2002VolkswagenJettaN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
2001VolkswagenBeetleN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
2001VolkswagenGolfN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
2001VolkswagenJettaN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
2000VolkswagenBeetleN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
2000VolkswagenGolfN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
2000VolkswagenJettaN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
1999VolkswagenBeetleN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
1999VolkswagenGolfN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
1999VolkswagenJettaN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers
1998VolkswagenBeetleN/AEngine Timing Belt Kit with Water Pump includes Water Pump, Timing Belt, Tensioner, and 3 Idlers.; Water Pump, Timing Belt, Tensioner, 3 Idlers

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

038 121 011038 121 011A038 121 011AV038 121 011AX038 198 119D038 198 119E1 987 948 87230 93 27444184453000823055491701AWK1328CT1044WP1CT946WP1FP04448V-1K1PA944K1PA944MK980133BKBU5116BKDP457.370KH160WP52KP15559XS-1KPA0598AKT1322W1KTBWP1980KTBWP3600PK05491SK-1258AQ1TB321LK1-MIVKMC01251WPK-0069WPK-937802

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.