Metelli PA103 Engine Water Pump

Name: Metelli PA103 Engine Water Pump
Brand: Metelli
SKU: CMJM-PA103
Price: 38.35 USD
Availability: InStock

⚙️ 44 vehicles fit this part

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Select your vehicle to confirm fitment

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Audi and Volkswagen, 100, 100 Quattro, 200, 200 Quattro, 4000, 4000 Quattro, 5000 Quattro, 80 Quattro, 90, 90 Quattro, Coupe, Quantum, and Quattro

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Reliable Engine Water Pump for Audi and Volkswagen Models

The Metelli PA103 engine water pump is designed to maintain optimal engine temperature for select Audi and Volkswagen vehicles. Engineered with durable materials and precise specifications, this water pump ensures consistent coolant flow and reliable performance.

Includes pulley with 26 teeth and 20.5 mm width
Comes with gasket and o-ring for secure sealing
Aluminium housing for lightweight strength and corrosion resistance
Cast iron impeller with 5 vanes and 72.5 mm diameter for efficient coolant circulation
Ball/ball bearing type with 30 mm outside diameter for smooth operation
New, not remanufactured, ensuring original quality

Durable Construction and Precise Engineering

The Metelli PA103 water pump features an aluminium housing that offers excellent resistance to corrosion and heat, contributing to long service life. The cast iron impeller with five vanes is designed to optimize coolant flow through the engine cooling system. The included pulley, with 26 teeth and a width of 20.5 mm, integrates seamlessly with the belt system. The ball/ball bearing with a 30 mm outside diameter supports smooth rotation and reduces wear. This water pump is supplied new and includes a gasket and o-ring to ensure a tight, leak-free installation.

Compatible Vehicles and Applications

This engine water pump is compatible with a range of Audi and Volkswagen models, including:

Audi 80 Quattro, 90, 90 Quattro, 100, 100 Quattro
Audi 200, 200 Quattro, 4000, 4000 Quattro, 5000 Quattro
Audi Coupe, Quantum, Quattro
Volkswagen models with similar engine configurations

Common Issues Addressed by the Metelli PA103 Water Pump

Engine overheating due to coolant circulation failure
Coolant leaks from worn or damaged seals
Noise or rough operation caused by bearing wear
Reduced cooling efficiency from impeller damage
Pulley misalignment affecting belt tension and performance

Installation Notes and Tips

When installing the Metelli PA103 water pump, ensure the gasket and o-ring are properly seated to prevent leaks. Verify pulley alignment and belt tension to avoid premature wear. It is recommended to inspect the cooling system hoses and thermostat during installation for comprehensive maintenance. Use manufacturer torque specifications for mounting bolts to secure the pump housing.

Quality Assurance and Warranty

The Metelli PA103 engine water pump is manufactured to meet OEM standards, providing reliable performance for your Audi or Volkswagen vehicle. This new water pump comes with a factory warranty covering defects in materials and workmanship. Proper installation and maintenance will help ensure long-term durability and engine cooling efficiency.

Brand	Metelli
Part Number	PA103
Pulley Included	Yes
Gasket Or Seal Included	Yes
Housing Material	Aluminium
Impeller Material	Cast iron
Bearing Outside Diameter	30
Bearing Type	Ball/ball
Impeller Vane Quantity	5
Impeller Outside Diameter	72.5
New Or Remanufactured	New
Package Contents	Water pump, o-ring
Pulley Teeth Quantity	26
Pulley Width	20.5

This part fits 44 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Fuel Type	Position	Notes
1989	Audi	100	2.3L	L5	GAS	N/A	Fits engines up to May 1988, driven by timing belt.
1989	Audi	100 Quattro	2.3L	L5	GAS	N/A	Fits engines up to May 1988, driven by timing belt.
1989	Audi	200	2.2L	L5	GAS	N/A	Fits engines up to May 1988, driven by timing belt.
1989	Audi	200 Quattro	2.2L	L5	GAS	N/A	Fits engines up to May 1988, driven by timing belt.
1989	Audi	80 Quattro	2.3L	L5	GAS	N/A	Fits engines up to May 1988, driven by timing belt.
1989	Audi	90	2.3L	L5	GAS	N/A	Fits engines up to May 1988, driven by timing belt.
1989	Audi	90 Quattro	2.3L	L5	GAS	N/A	Fits engines up to May 1988, driven by timing belt.
1988	Audi	5000 Quattro	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1988	Audi	5000 Quattro	2.3L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1988	Audi	80 Quattro	2.3L	L5	GAS	N/A	Fits engines up to May 1988, driven by timing belt.
1988	Audi	90	2.3L	L5	GAS	N/A	Fits engines up to May 1988, driven by timing belt.
1988	Audi	90 Quattro	2.3L	L5	GAS	N/A	Fits engines up to May 1988, driven by timing belt.
1988	Volkswagen	Quantum	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1987	Audi	4000 Quattro	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1987	Audi	5000 Quattro	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1987	Audi	5000 Quattro	2.3L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1987	Audi	Coupe	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1987	Audi	Coupe	2.3L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1987	Volkswagen	Quantum	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1986	Audi	4000	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1986	Audi	4000 Quattro	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1986	Audi	5000 Quattro	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1986	Audi	Coupe	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1986	Audi	Quattro	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1986	Volkswagen	Quantum	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1985	Audi	4000	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1985	Audi	4000 Quattro	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1985	Audi	Coupe	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1985	Audi	Quattro	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1985	Volkswagen	Quantum	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1984	Audi	4000	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1984	Audi	4000 Quattro	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1984	Audi	Coupe	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1984	Audi	Quattro	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1984	Volkswagen	Quantum	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1983	Audi	4000	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1983	Audi	Coupe	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1983	Audi	Quattro	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1983	Volkswagen	Quantum	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1982	Audi	4000	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1982	Audi	Coupe	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1981	Audi	4000	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1981	Audi	Coupe	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump
1980	Audi	4000	2.2L	L5	GAS	N/A	Timing Belt Driven Engine Water Pump

* 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:

01073035 121 004035 121 004A035 121 004AV035 121 004AX035 121 005E10731084701811301200121194131-1532131-194213300318-011180-11002-66520502050921714252-64532 15 00023509820980004234150619051-1908538012710558361260 15 00206544086002939294234196048980145AQ-1033AW9052BWP-665DP003FP1660FP7149FWP1108GWVW-10AP-2145P526PA0316PA377PPC665PQ-0942PWP665T1091US9052VKPC81605WP-665WP0020WP0474WP1055WP1096WP6062

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