Fitment: Fits selected models across Audi, Seat, and Volkswagen. Confirm exact fitment before ordering.
Product Description
The Cooltec WATER PUMP AUXILIARY 3PIN is designed to support the cooling system in select Audi, Seat, and Volkswagen vehicles. This auxiliary water pump assists the main water pump by ensuring continuous coolant flow, especially during engine idle or after shutdown, helping to prevent overheating and protect vital engine components.
This part is compatible with various Audi, Seat, and Volkswagen models, including popular options such as the Audi A3, A4, A5, Q5, and VW Golf VI among others. The 3-pin electrical connector and dual hose outlets make it a direct fit for vehicles requiring this specific configuration. Always confirm your vehicle's model, year, engine size, and engine code before ordering to ensure correct fitment.
Common signs of a failing auxiliary water pump include poor cabin heating, engine temperature fluctuations, coolant leaks near the pump, unusual noises from the pump area, and warning lights on the dashboard. If you notice reduced cooling performance or your vehicle's electric cooling system is not functioning as expected, the auxiliary water pump may be the cause.
Replacement is recommended when the pump shows signs of leakage, electrical failure, or if the coolant is not circulating properly during low-speed or idle conditions. Addressing these issues promptly can help avoid more costly engine or cooling system repairs.
Order your Cooltec WATER PUMP AUXILIARY 3PIN from MiMi Auto Parts for reliable service and nationwide delivery across South Africa. Our team is ready to assist you in finding the right part for your vehicle. Always confirm your vehicle details before purchase.
Common signs this part may need replacement
Poor cabin heating performance
Engine temperature rises at idle
Coolant leaks near auxiliary pump
Unusual buzzing or whining noises from pump area
Cooling fan runs excessively
Heater not working after engine shutdown
Warning lights related to cooling system
Reduced coolant flow in auxiliary circuits
Typical replacement guidance
Replace the auxiliary water pump if you notice coolant leaks, electrical faults, or reduced coolant circulation, especially during idle or after engine shutdown. Timely replacement helps maintain optimal engine and cabin temperature control.
Why timely replacement matters
A faulty auxiliary water pump can lead to engine overheating and poor cabin heating, risking damage to engine components. Replacing it promptly ensures reliable cooling system performance and vehicle comfort.
Vehicle Compatibility
This part is confirmed to fit the following vehicles:
AUDI A3 / S3 (8P1) 2003 – 2012 1.6 TDI (CAYC) – 77 kW / 105 HP Engine Code CAYC for OE number 5N0 965 561 A Operating Mode Electric Voltage [V] 12
AUDI A3 / S3 (8P1) 2003 – 2012 2.0 TDI 16V (BKD|CBAB|CFFB|CLJA) – 103 kW / 140 HP Construction Year from 200801 Engine Code CFFB Block Separation Engine Code CLJA Operating Mode Electric Voltage [V] 12
AUDI A3 / S3 Sportback (8PA) 2005 – 2013 1.6 TDI (CAYC) – 77 kW / 105 HP Engine Code CAYC for OE number 5N0 965 561 A Operating Mode Electric Voltage [V] 12
AUDI A3 / S3 Sportback (8PA) 2005 – 2013 2.0 TDI 16V (BKD|CBAB|CFFB|CLJA) – 103 kW / 140 HP Engine Code CLJA Operating Mode Electric Voltage [V] 12 Construction Year from 200801 Engine Code CFFB Block Separation
AUDI A4 / S4 B8 (8K2) 2008 – 2017 2.0 TDI (CAGA|CJCA|CMEA|CMFA) – 105 kW / 143 HP Engine Code CAGA Vehicle Identification Number (VIN) from 8K-8-000 001 Block Separation Engine Code CJCA Engine Code CMEA Engine Code CMFA Operating Mode Electric Voltage [V] 12
AUDI A4 / S4 B8 (8K2) 2008 – 2017 2.0 TDI (CAGB|CJCB|CSUB) – 100 kW / 136 HP Engine Code CAGB Vehicle Identification Number (VIN) from 8K-8-000 001 Block Separation Engine Code CJCB Operating Mode Electric Voltage [V] 12
AUDI A4 / S4 B8 (8K2) 2008 – 2017 2.0 TDI (CAHA) – 125 kW / 170 HP Engine Code CAHA Vehicle Identification Number (VIN) from 8K-8-000 001 Operating Mode Electric Voltage [V] 12
AUDI A4 / S4 B8 (8K2) 2008 – 2017 2.0 TDI (CGLC|CMGB) – 130 kW / 177 HP Engine Code CGLC Vehicle Identification Number (VIN) from 8K-8-000 001 Block Separation Engine Code CMGB Operating Mode Electric Voltage [V] 12
AUDI A4 / S4 B8 Avant (8K5) 2008 – 2017 2.0 TDI (CAGA|CJCA|CMEA|CMFA) – 105 kW / 143 HP Engine Code CAGA Vehicle Identification Number (VIN) from 8K-8-000 001 Block Separation Engine Code CJCA Engine Code CMEA Engine Code CMFA Operating Mode Electric Voltage [V] 12
AUDI A4 / S4 B8 Avant (8K5) 2008 – 2017 2.0 TDI (CGLC) – 130 kW / 177 HP Engine Code CGLC Vehicle Identification Number (VIN) from 8K-8-000 001 Operating Mode Electric Voltage [V] 12
AUDI A4 Allroad B8 (8KH) 2012 – 2017 2.0 TDI quattro (CGLC) – 130 kW / 177 HP Engine Code CGLC Vehicle Identification Number (VIN) from 8K-8-000 001 Operating Mode Electric Voltage [V] 12
AUDI A5 / S5 (8T3) 2008 – 2017 2.0 TDI (CGLC) – 130 kW / 177 HP Engine Code CGLC Operating Mode Electric Voltage [V] 12
AUDI A5 / S5 Convertible (8F7) 2009 – 2017 2.0 TDI (CGLC) – 130 kW / 177 HP Engine Code CGLC Operating Mode Electric Voltage [V] 12
AUDI A5 / S5 Sportback (8TA) 2010 – 2017 2.0 TDI (CGLC) – 130 kW / 177 HP Engine Code CGLC Operating Mode Electric Voltage [V] 12
AUDI A6 / S6 C7 (4G2, 4GC) 2011 – 2019 2.0 TDI (CGLC|CMGB) – 130 kW / 177 HP Construction Year to 201412 Engine Code CGLC Vehicle Identification Number (VIN) from 4G-B-000 001 Block Separation Engine Code CMGB Operating Mode Electric Voltage [V] 12
AUDI Q5 (8RB) 2009 – 2026 2.0 TDI quattro (CAHA|CGLB|CMGA) – 125 kW / 170 HP Engine Code CGLB Engine Code CMGA Operating Mode Electric Voltage [V] 12 Engine Code CAHA Heating/Cooling for vehicles without extra heating Block Separation
AUDI Q5 (8RB) 2009 – 2026 2.0 TDI quattro (CGLC|CMGB) – 130 kW / 177 HP Engine Code CGLC Heating/Cooling for vehicles without extra heating Block Separation Engine Code CMGB Operating Mode Electric Voltage [V] 12
SEAT ALTEA (5P1) 2004 – 2026 2.0 TDI 16V (BKD|CFHC) – 103 kW / 140 HP Engine Code CFHC for OE number 5N0 965 561 A Operating Mode Electric Voltage [V] 12
SEAT LEON (1P1) 2005 – 2012 2.0 TDI 16V (BKD|CFHC|CLCB) – 103 kW / 140 HP Engine Code CFHC Vehicle Identification Number (VIN) from 1P-6-000 001 Block Separation Engine Code CLCB Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CADDY ALLTRACK IV MPV (SAB) 2015 – 2021 2.0 TDI (CFHC|CLCB) – 103 kW / 140 HP Engine Code CFHC Engine Code CLCB Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CADDY ALLTRACK IV MPV (SAB) 2015 – 2021 2.0 TDI (CLCA) – 81 kW / 110 HP Engine Code CLCA Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH) 2004 – 2016 1.6 TDI (CAYE) – 55 kW / 75 HP Engine Code CAYE Vehicle Identification Number (VIN) from 2K-B-200 001 Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH) 2004 – 2016 2.0 TDI (CLCA) – 81 kW / 110 HP Engine Code CLCA for OE number 5N0 965 561 A Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CADDY III MPV (2KB, 2KJ, 2CB, 2CJ) 2004 – 2016 2.0 TDI (CLCA) – 81 kW / 110 HP Engine Code CLCA Vehicle Identification Number (VIN) from 2K-B-200 001 Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CADDY III MPV (2KB, 2KJ, 2CB, 2CJ) 2004 – 2016 2.0 TDI 16V (CFHC|CLCB) – 103 kW / 140 HP Engine Code CLCB Vehicle Identification Number (VIN) from 2K-B-200 001 Block Separation Engine Code CFHC Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CADDY IV Box Body/MPV (SAA, SAH) 2015 – 2022 1.6 TDI (CAYD) – 75 kW / 102 HP Engine Code CAYD Vehicle Identification Number (VIN) from 2K-B-200 001 Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CADDY IV Box Body/MPV (SAA, SAH) 2015 – 2022 1.6 TDI (CAYE) – 55 kW / 75 HP Engine Code CAYE Vehicle Identification Number (VIN) from 2K-B-200 001 Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CADDY IV Box Body/MPV (SAA, SAH) 2015 – 2022 2.0 TDI (CFHC|CLCB) – 103 kW / 140 HP Engine Code CLCB Block Separation Engine Code CFHC Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CADDY IV Box Body/MPV (SAA, SAH) 2015 – 2022 2.0 TDI (CLCA) – 81 kW / 110 HP Engine Code CLCA Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CADDY IV MPV (SAB, SAJ) 2015 – 2022 1.6 TDI (CAYD) – 75 kW / 102 HP Engine Code CAYD Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CADDY IV MPV (SAB, SAJ) 2015 – 2022 2.0 TDI (CFHC|CLCB) – 103 kW / 140 HP Engine Code CFHC Block Separation Engine Code CLCB Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CADDY IV MPV (SAB, SAJ) 2015 – 2022 2.0 TDI (CLCA) – 81 kW / 110 HP Engine Code CLCA Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CC B6 (357) 2009 – 2012 2.0 TDI (CBBB|CFGB|CLLA) – 125 kW / 170 HP Engine Code CBBB Block Separation Engine Code CFGB Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CC B7 (358) 2011 – 2017 2.0 TDI (CFGB|CLLA) – 125 kW / 170 HP Engine Code CFGB Vehicle Identification Number (VIN) from 3C-C-700 001 Block Separation Engine Code CLLA Operating Mode Electric Voltage [V] 12
VOLKSWAGEN CC B7 (358) 2011 – 2017 2.0 TDI (CFGC) – 130 kW / 177 HP Engine Code CFGC Vehicle Identification Number (VIN) from 3C-C-700 001 Operating Mode Electric Voltage [V] 12
VOLKSWAGEN GOLF VI (5K1) 2008 – 2013 1.6 TDI (CAYC) – 77 kW / 105 HP Engine Code CAYC for OE number 5N0 965 561 A Operating Mode Electric Voltage [V] 12
VOLKSWAGEN GOLF VI (5K1) 2008 – 2013 2.0 TDI (CBAB|CFFB|CJAA) – 103 kW / 140 HP Engine Code CBAB Block Separation Engine Code CFFB Operating Mode Electric Voltage [V] 12
VOLKSWAGEN GOLF VI Van (5K1) 2008 – 2012 1.6 TDi (CAYC) – 77 kW / 105 HP Engine Code CAYC Operating Mode Electric Voltage [V] 12
VOLKSWAGEN GOLF VI Van (5K1) 2008 – 2012 2.0 TDi (CFFB|CJAA) – 103 kW / 140 HP Engine Code CFFB Operating Mode Electric Voltage [V] 12
VOLKSWAGEN JETTA V (1K2) 2005 – 2011 1.6 TDI (CAYC) – 77 kW / 105 HP Engine Code CAYC for OE number 5N0 965 561 A Operating Mode Electric Voltage [V] 12
VOLKSWAGEN JETTA VI (162, 163, AV3, AV2) 2010 – 2026 1.6 TDI (CAYC) – 77 kW / 105 HP Engine Code CAYC Operating Mode Electric Voltage [V] 12
VOLKSWAGEN JETTA VI (162, 163, AV3, AV2) 2010 – 2026 2.0 TDI (CFFB|CFHC|CJAA|CLCB) – 103 kW / 140 HP Engine Code CFFB Block Separation Engine Code CFHC Engine Code CLCB Operating Mode Electric Voltage [V] 12
VOLKSWAGEN PASSAT B6 (3C2) 2005 – 2011 2.0 TDI (CBDC) – 81 kW / 110 HP Engine Code CBDC Operating Mode Electric Voltage [V] 12
VOLKSWAGEN PASSAT B6 (3C2) 2005 – 2011 2.0 TDI 16V (BKP|CBAB) – 103 kW / 140 HP Engine Code CBAB for OE number 5N0 965 561 A Operating Mode Electric Voltage [V] 12
VOLKSWAGEN PASSAT B7 (362) 2011 – 2016 2.0 TDI (CFFB) – 103 kW / 140 HP Engine Code CFFB for OE number 5N0 965 561 A Operating Mode Electric Voltage [V] 12
VOLKSWAGEN TIGUAN (5N_) 2007 – 2018 2.0 TDI (CFFD|CUVE) – 81 kW / 110 HP Engine Code CFFD for OE number 5N0 965 561 A Operating Mode Electric Voltage [V] 12
VOLKSWAGEN TIGUAN (5N_) 2007 – 2018 2.0 TDI 4motion (CBAB|CFFB|CLJA) – 103 kW / 140 HP Engine Code CFFB Block Separation Engine Code CLJA Operating Mode Electric Voltage [V] 12
VOLKSWAGEN TOURAN (1T3) 2010 – 2016 1.6 TDI (CAYC) – 77 kW / 105 HP Engine Code CAYC for OE number 5N0 965 561 A Operating Mode Electric Voltage [V] 12
VOLKSWAGEN TOURAN (1T3) 2010 – 2016 2.0 TDI (CFHF|CLCA) – 81 kW / 110 HP Engine Code CLCA Operating Mode Electric Voltage [V] 12 Engine Code CFHF Block Separation
Fitment support
Not sure if this part fits your vehicle? Contact MiMi Auto Parts with your vehicle make, model, year, and engine code before ordering and we will help confirm fitment.
Installation note
Cooling system work involves draining and refilling coolant and may require specialised tools. Professional installation is recommended to ensure correct coolant mixture, bleeding of air from the system, and leak-free connections.
Frequently Asked Questions
What are the signs of a failing water pump?
Common signs may include coolant leaks near the front of the engine, engine overheating, a whining or grinding noise from the water pump area, or coolant loss without visible external leaks. Diagnosis should be confirmed before replacement.
Can I drive with a coolant leak?
Driving with a coolant leak is not recommended. Loss of coolant can lead to engine overheating and potentially serious engine damage. The vehicle should be inspected and the leak repaired before further driving.
Does this part fit my vehicle?
Please check the vehicle compatibility section on this page and confirm your vehicle make, model, year, engine size, and engine code before ordering. If you are unsure, contact MiMi Auto Parts before checkout.
Is the price VAT-inclusive?
Yes, product prices on MiMi Auto Parts are shown inclusive of VAT where applicable.
Do you deliver across South Africa?
Yes, MiMi Auto Parts delivers nationwide in South Africa. Delivery cost and estimated timing are calculated during checkout based on your location.
Is professional installation recommended?
Professional installation is recommended for safety-critical and technical parts such as airbag, clock spring, brakes, suspension, steering, clutch, cooling, engine, and electrical components. For guidance specific to this part, see the installation note on this page.