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HEPU HEPU AP8255 Auxiliary Water Pump AP8255

HEPU AP8255 Auxiliary Water Pump

Name: HEPU AP8255 Auxiliary Water Pump AP8255 - HEPU (54438555)
Brand: HEPU
SKU: 54438555
Price: 114.14 EUR
Availability: InStock

Compatible with MERCEDES-BENZ CLS (C218) , MERCEDES-BENZ G-CLASS (W463) , MERCEDES-BENZ S-CLASS (W221, V221) Show more info

Maintains optimal engine cooling by circulating coolant. Ensures consistent temperature regulation for reliable performance.

114.14 EUR

inc. VAT 21%

In stock 4

Delivery	1 day (30.03.2026)
PN	AP8255
Make	HEPU
EAN	4250093460533

Description
Specification
Alternatives
Compatibility
OE numbers

This HEPU AP8255 auxiliary water pump is designed to provide efficient coolant circulation for your vehicle's heating and cooling system. It plays a crucial role in maintaining the correct engine operating temperature, especially when the main engine is not running or at low speeds. Proper functioning of the auxiliary pump is essential for preventing overheating and ensuring the longevity of your engine components. It works in conjunction with the main cooling system to manage heat effectively, providing reliable temperature control under various driving conditions. Engineered for durability and performance, the HEPU AP8255 is built to meet stringent quality standards. Its robust construction ensures a long service life and consistent operation, making it a dependable choice for your vehicle's cooling needs.

Auxiliary water pump for engine cooling system
Ensures proper coolant circulation
Helps maintain optimal engine temperature
Prevents overheating
Designed for reliable and consistent performance
Durable construction for extended service life
Direct replacement for original equipment

Operating mode

electric

Voltage [V]

1/2"

OE-number

A 000 500 03 86

MERCEDES-BENZ
- CLS (C218)
  - CLS 350 (218.359) (225kW/306PS)
  - CLS 250 CDI / BlueTEC / d (218.303, 218.304) (150kW/204PS)
  - CLS 350 CDI / d (218.323) (195kW/265PS)
  - CLS 63 AMG (218.374) (386kW/525PS)
  - CLS 500 (218.373) (300kW/408PS)
  - CLS 500 4-matic (218.391) (300kW/408PS)
  - CLS 350 CDI / d 4-matic (218.393) (195kW/265PS)
  - CLS 63 AMG (218.374) (410kW/558PS)
  - CLS 63 AMG 4-matic (218.392) (410kW/558PS)
  - CLS 63 AMG 4-matic (218.376) (430kW/585PS)
  - CLS 63 AMG (218.375) (430kW/585PS)
  - CLS 350 BlueTEC / d (218.326) (185kW/252PS)
  - CLS 350 BlueTEC / d 4-matic (218.394) (185kW/252PS)
  - CLS 220 BlueTEC / d (218.301) (125kW/170PS)
  - CLS 250 BlueTEC / d 4-matic (218.397) (150kW/204PS)
  - CLS 350 BlueTEC / d (218.326) (190kW/258PS)
  - CLS 400 (218.361) (245kW/333PS)
  - CLS 400 4-matic (218.368) (245kW/333PS)
  - CLS 350 d 4-matic (218.394) (190kW/258PS)
- G-CLASS (W463)
  - G 55 AMG (463.270, 463.271) (373kW/507PS)
  - G 400 CDI (463.332, 463.333) (184kW/250PS)
- S-CLASS (W221, V221)
  - S 63 AMG (221.074, 221.174) (420kW/571PS)
  - S 500 CGI (221.073, 221.173) (320kW/435PS)
  - S 600 (221.176) (380kW/517PS)
  - S 65 AMG (221.179) (450kW/612PS)
- M-CLASS (W166)
  - ML 500 4-matic (166.073) (300kW/408PS)
  - ML 63 AMG 4-matic (166.074) (410kW/558PS)
  - ML 63 AMG 4-matic (166.074) (386kW/525PS)
  - ML 400 4-matic (166.056) (245kW/333PS)
- S-CLASS Coupe (C216)
  - CL 63 AMG (216.374) (400kW/544PS)
  - CL 63 AMG (216.374) (420kW/571PS)
- G-CLASS Cabrio (W463)
  - G 320 (463.209, 463.250) (158kW/215PS)
  - G 400 CDI (463.309) (184kW/250PS)
- SL (R231)
  - 63 AMG (231.474) (395kW/537PS)
  - 500 (231.473) (320kW/435PS)
  - 350 (231.457) (225kW/306PS)
  - 63 AMG (231.474) (415kW/564PS)
  - 65 AMG (231.479) (463kW/630PS)
  - 63 AMG (231.474) (430kW/585PS)
  - 400 (231.465) (245kW/333PS)
  - 500 (231.473) (335kW/455PS)
  - 400 (231.466) (270kW/367PS)
- E-CLASS (W212)
  - E 250 CDI / BlueTEC 4-matic (212.082, 212.097) (150kW/204PS)
  - E 300 CDI / BlueTEC (212.020, 212.021, 212.027) (170kW/231PS)
  - E 350 CDI (212.023) (195kW/265PS)
  - E 350 CDI 4-matic (212.093) (195kW/265PS)
  - E 200 NGT (212.041) (120kW/163PS)
  - E 63 AMG (212.074) (386kW/525PS)
  - E 500 (212.073) (300kW/408PS)
  - E 500 4-matic (212.091) (300kW/408PS)
  - E 350 4-matic (212.088) (225kW/306PS)
  - E 350 (212.059) (225kW/306PS)
  - E 300 (212.055) (185kW/252PS)
  - E 300 4-matic (212.080) (185kW/252PS)
  - E 200 (212.034) (135kW/184PS)
  - E 250 CGI (212.047, 212.147) (150kW/204PS)
  - E 350 CGI (212.057) (215kW/292PS)
  - E 350 4-matic (212.087) (200kW/272PS)
  - E 500 (212.072) (285kW/388PS)
  - E 500 4-matic (212.090) (285kW/388PS)
  - E 220 CDI / BlueTEC (212.001, 212.002) (125kW/170PS)
  - E 250 CDI / BlueTEC (212.003, 212.004) (150kW/204PS)
  - E 350 BlueTEC (212.024) (155kW/211PS)
  - E 350 CDI (212.025) (170kW/231PS)
  - E 200 CDI / BlueTEC (212.005, 212.006) (100kW/136PS)
  - E 200 CGI (212.048, 212.148) (135kW/184PS)
  - E 350 CDI 4-matic (212.089) (170kW/231PS)
  - E 250 (212.036) (155kW/211PS)
  - E 300 CDI (212.020) (150kW/204PS)
  - E 350 (212.056) (200kW/272PS)
  - E 300 Hybrid / BlueTEC Hybrid (212.098) (150kW/204PS)
  - E 63 AMG (212.074) (410kW/558PS)
  - E 220 CDI (120kW/163PS)
  - E 63 AMG 4-matic (212.076) (430kW/585PS)
  - E 63 AMG 4-matic (212.092) (410kW/558PS)
  - E 63 AMG (212.075) (430kW/585PS)
  - E 400 (212.065) (245kW/333PS)
  - E 400 4-matic (212.067) (245kW/333PS)
  - E 350 BlueTEC (185kW/252PS)
  - E 350 BlueTEC 4-matic (212.094) (185kW/252PS)
  - E 200 NGT (212.035) (115kW/156PS)
  - E 350 BlueTEC (212.026) (190kW/258PS)
  - E 350 BlueTEC 4-matic (212.094) (190kW/258PS)
  - E 400 (212.061) (245kW/333PS)
  - E 400 4-matic (212.099) (245kW/333PS)
  - E 220 BlueTEC 4-matic (212.011) (125kW/170PS)
- E-CLASS T-Model (S212)
  - E 350 (212.256) (200kW/272PS)
  - E 63 AMG (212.274) (386kW/525PS)
  - E 350 CDI (212.223) (195kW/265PS)
  - E 350 CDI 4-matic (212.293) (195kW/265PS)
  - E 500 4-matic (212.291) (300kW/408PS)
  - E 500 (212.273) (300kW/408PS)
  - E 350 (212.259) (225kW/306PS)
  - E 350 4-matic (212.288) (225kW/306PS)
  - E 250 CDI / BlueTEC 4-matic (212.282, 212.297) (150kW/204PS)
  - E 300 4-matic (212.280) (185kW/252PS)
  - E 300 (212.255) (185kW/252PS)
  - E 200 CDI / BlueTEC (212.205, 212.206) (100kW/136PS)
  - E 220 CDI / BlueTEC (212.202, 212.201) (125kW/170PS)
  - E 250 CDI / BlueTEC (212.203, 212.204) (150kW/204PS)
  - E 350 CDI (212.225) (170kW/231PS)
  - E 350 CDI 4-matic (212.289) (170kW/231PS)
  - E 200 CGI (212.248) (135kW/184PS)
  - E 250 CGI (212.247) (150kW/204PS)
  - E 350 4-matic (212.287) (200kW/272PS)
  - E 350 CGI (212.257) (215kW/292PS)
  - E 500 (212.272) (285kW/388PS)
  - E 350 BlueTEC (212.224) (155kW/211PS)
  - E 220 CDI (212.202) (120kW/163PS)
  - E 300 CDI (212.220) (150kW/204PS)
  - E 300 CDI / BlueTEC (212.227, 212.221) (170kW/231PS)
  - E 63 AMG (212.274) (410kW/558PS)
  - E 300 Hybrid / BlueTEC Hybrid (212.298) (150kW/204PS)
  - E 63 AMG 4-matic (212.292) (410kW/558PS)
  - E 63 AMG (212.275) (430kW/585PS)
  - E 400 (212.265) (245kW/333PS)
  - E 400 4-matic (212.267) (245kW/333PS)
  - E 350 BlueTEC (185kW/252PS)
  - E 350 BlueTEC 4-matic (212.294) (185kW/252PS)
  - E 200 (212.234) (135kW/184PS)
  - E 250 (212.236) (155kW/211PS)
  - E 350 BlueTEC (212.226) (190kW/258PS)
  - E 350 BlueTEC 4-matic (212.294) (190kW/258PS)
  - E 400 (212.261) (245kW/333PS)
  - E 400 4-matic (212.299) (245kW/333PS)
  - E 220 BlueTEC 4-matic (212.211) (125kW/170PS)
- E-CLASS T-Model (S211)
  - E 220 T CDI (120kW/163PS)
  - E 240 T (211.261) (130kW/177PS)
  - E 320 T (211.265) (165kW/224PS)
  - E 200 T Kompressor (211.242) (120kW/163PS)
  - E 220 T CDI (211.206) (110kW/150PS)
  - E 270 T CDI (211.216) (130kW/177PS)
  - E 320 T CDI (211.226) (150kW/204PS)
  - E 240 T 4-matic (211.280) (130kW/177PS)
  - E 320 T 4-matic (211.282) (165kW/224PS)
  - E 55 T AMG Kompressor (211.276) (350kW/476PS)
  - E 500 T (211.270) (225kW/306PS)
  - E 500 T 4-matic (211.283) (225kW/306PS)
  - E 280 T CDI (211.223) (130kW/177PS)
  - E 320 T CDI (211.222) (165kW/224PS)
  - E 280 T CDI (211.220) (140kW/190PS)
  - E 280 T (211.254) (170kW/231PS)
  - E 350 T (211.256) (200kW/272PS)
  - E 280 T CDI 4-matic (211.284) (140kW/190PS)
  - E 280 T 4-matic (211.292) (170kW/231PS)
  - E 320 T CDI 4-matic (211.289) (165kW/224PS)
  - E 350 T 4-matic (211.287) (200kW/272PS)
  - E 220 T CDI (211.208) (125kW/170PS)
  - E 200 Kompressor (211.241) (135kW/184PS)
  - E 500 T (211.272) (285kW/388PS)
  - E 500 T 4-matic (211.290) (285kW/388PS)
  - E 63 AMG (211.277) (378kW/514PS)
  - E 220 CDI (211.206) (100kW/136PS)
  - E 200 CDI (211.207) (100kW/136PS)
  - 350 CGI (211.257) (215kW/292PS)
  - E 230 T (211.252) (150kW/204PS)
  - E 270 T CDI (211.216) (120kW/163PS)
  - E 55 T AMG Kompressor (350kW/476PS)
- E-CLASS (W211)
  - E 220 CDI (120kW/163PS)
  - E 320 (211.065) (165kW/224PS)
  - E 500 (211.070) (225kW/306PS)
  - E 240 (211.061) (130kW/177PS)
  - E 220 CDI (211.006) (110kW/150PS)
  - E 270 CDI (211.016) (130kW/177PS)
  - E 240 4-matic (211.080) (130kW/177PS)
  - E 320 4-matic (211.082) (165kW/224PS)
  - E 200 CDI (211.004) (75kW/102PS)
  - E 200 CDI (211.004) (90kW/122PS)
  - E 55 AMG Kompressor (211.076) (350kW/476PS)
  - E 200 Kompressor (211.042) (120kW/163PS)
  - E 320 CDI (211.026) (150kW/204PS)
  - E 400 CDI (211.028) (191kW/260PS)
  - E 500 4-matic (211.083) (225kW/306PS)
  - E 200 NGT (211.042) (120kW/163PS)
  - E 280 CDI (211.023) (130kW/177PS)
  - E 280 (211.054) (170kW/231PS)
  - E 350 (211.056) (200kW/272PS)
  - E 280 CDI (211.020) (140kW/190PS)
  - E 320 CDI (211.022) (165kW/224PS)
  - E 280 CDI 4-matic (211.084) (140kW/190PS)
  - E 420 CDI (211.029) (231kW/314PS)
  - E 280 4-matic (211.092) (170kW/231PS)
  - E 350 4-matic (211.087) (200kW/272PS)
  - E 320 CDI 4-matic (211.089) (165kW/224PS)
  - E 200 CDI (211.007) (100kW/136PS)
  - E 220 CDI (211.008) (125kW/170PS)
  - E 200 Kompressor (211.041) (135kW/184PS)
  - E 500 4-matic (211.090) (285kW/388PS)
  - E 500 (211.072) (285kW/388PS)
  - E 63 AMG (211.077) (378kW/514PS)
  - E 220 CDI (211.006) (100kW/136PS)
  - E 350 CGI (211.057) (215kW/292PS)
  - E 300 BlueTEC (211.024) (155kW/211PS)
  - E 230 (211.052) (150kW/204PS)
  - E 270 CDI (211.016) (120kW/163PS)
- E-CLASS Coupe (C207)
  - E 500 (207.373) (300kW/408PS)
  - E 320 (207.362) (200kW/272PS)
  - E 400 (207.361) (245kW/333PS)
- E-CLASS Kabriolets (A207)
  - E 500 (207.473) (300kW/408PS)
  - E 320 (207.462) (200kW/272PS)
  - E 400 (207.461) (245kW/333PS)
- S-CLASS (W220, V220)
  - S 400 CDI (220.028, 220.128) (184kW/250PS)
  - S 600, S 600 L (220.176) (368kW/500PS)
  - S 55 AMG Kompressor (220.074, 220.174) (368kW/500PS)
  - S 400 CDI (220.028, 220.128) (191kW/260PS)
  - S 65 AMG, S 65 AMG L (220.179) (450kW/612PS)
- C-CLASS (W203)
  - C 32 AMG Kompressor (203.065) (260kW/354PS)
  - C 280 (203.054) (170kW/231PS)
  - C 280 4-matic (203.092) (170kW/231PS)
  - C 350 (203.056) (200kW/272PS)
  - C 350 4-matic (203.087) (200kW/272PS)
  - C 230 (203.052) (150kW/204PS)
- SLK (R170)
  - 32 AMG Kompressor (170.466) (260kW/354PS)
- SL (R230)
  - 55 AMG (230.474) (350kW/476PS)
  - 55 AMG Kompressor (230.474) (368kW/500PS)
  - 600 (230.476) (368kW/500PS)
  - 65 AMG (230.479) (450kW/612PS)
  - 600 (230.477) (380kW/517PS)
  - 55 AMG (230.472) (380kW/517PS)
- S-CLASS Coupe (C215)
  - CL 600 (215.376) (368kW/500PS)
  - CL 55 AMG Kompressor (215.374) (368kW/500PS)
  - CL 65 AMG (215.379) (450kW/612PS)
- CLS (C219)
  - CLS 55 AMG (219.376) (350kW/476PS)
  - CLS 55 AMG (350kW/476PS)
- GL-CLASS (X166)
  - GL 400 4-matic (166.856) (245kW/333PS)
  - GL 500 4-matic (166.873) (320kW/435PS)
  - GL 63 AMG 4-matic (166.874) (410kW/558PS)
  - GL 63 AMG 4-matic (166.874) (400kW/544PS)
- CLS Shooting Brake (X218)
  - CLS 350 (218.959) (225kW/306PS)
  - CLS 500 (218.973) (300kW/408PS)
  - CLS 500 4-matic (218.991) (300kW/408PS)
  - CLS 63 AMG (218.974) (386kW/525PS)
  - CLS 250 CDI / BlueTEC / d (218.903, 218.904) (150kW/204PS)
  - CLS 350 CDI / d (218.923) (195kW/265PS)
  - CLS 350 CDI / d 4-matic (218.993) (195kW/265PS)
  - CLS 63 AMG (218.974) (410kW/558PS)
  - CLS 63 AMG 4-matic (218.992) (410kW/558PS)
  - CLS 63 AMG 4-matic (218.976) (430kW/585PS)
  - CLS 63 AMG (218.975) (430kW/585PS)
  - CLS 220 BlueTEC / d (218.901) (125kW/170PS)
  - CLS 250 BlueTEC / d 4-matic (218.997) (150kW/204PS)
  - CLS 350 BlueTEC / d (218.926) (190kW/258PS)
  - CLS 350 BlueTEC / d 4-matic (218.994) (185kW/252PS)
  - CLS 400 (218.965) (245kW/333PS)
  - CLS 400 4-matic (218.967) (245kW/333PS)
  - CLS 400 (218.961) (245kW/333PS)
  - CLS 400 4-matic (218.968) (245kW/333PS)
  - CLS 350 d 4-matic (218.994) (190kW/258PS)
- G-CLASS (W461)
  - G 270 CDI (115kW/156PS)
- GLE Coupe (C292)
  - 400 4-matic (292.356) (245kW/333PS)
  - 450 AMG 4-matic (292.364) (270kW/367PS)
  - AMG 63 4-matic (292.374) (410kW/557PS)
  - AMG 63 S 4-matic (292.375) (430kW/585PS)
  - 500 4-matic (292.373) (335kW/456PS)
  - AMG 43 4-matic (292.364) (270kW/367PS)
  - AMG 43 4-matic (292.364) (287kW/390PS)
- GLE (W166)
  - 500 4-matic (166.073) (320kW/435PS)
  - 400 4-matic (166.056) (245kW/333PS)
  - AMG 63 4-matic (166.074) (410kW/557PS)
  - 450 AMG 4-matic (166.064) (270kW/367PS)
  - 500 4-matic (166.073) (335kW/456PS)
  - 320 4-matic (166.062) (200kW/272PS)
  - AMG 43 4-matic (166.064) (270kW/367PS)
  - AMG 43 4-matic (166.064) (287kW/390PS)
- GLS (X166)
  - 400 4-matic (166.856) (245kW/333PS)
  - 500 4-matic (166.873) (335kW/456PS)
  - AMG 63 4-matic (166.875) (430kW/585PS)
MAYBACH
- 57 (W240)
  - 5.5 (240.078) (405kW/551PS)
  - S 6.0 (240.079, 240.077) (450kW/612PS)
- 62 (V240)
  - 5.5 (240.178) (405kW/551PS)
  - S 6.0 (240.179) (450kW/612PS)
  - 6.0 S (240.177) (463kW/630PS)

MERCEDES-BENZ

0005000186 0005000286 0005000386 0005504883 2305000086 A0005000186 A0005000286 A0005000386 A0005504883 A2305000086

STEYR MOTORS

000 500 03 86

HEPU AP8255 Auxiliary Water Pump

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HEPU AP8255 Auxiliary Water Pump

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