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Coolant Cap AIC 51578
Cap Coolant Tank AIC 51578. Fits 33 car models (MAYBACH, MERCEDES-BENZ), 1971–2018. Replaces 14 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- AIC
- Pressure [bar]
- 1.4 bar
- Category
- Cap Coolant Tank
- MPN
- 51578
- SKU
- 6558-51578
- GTIN / EAN
- 4046283515783
- What's included
- 1x Cap Coolant Tank
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
- MERCEDES-BENZ123 501 0115
- MERCEDES-BENZ123 501 0215
- MERCEDES-BENZ124 500 0106
- MERCEDES-BENZ124 500 0406
- MERCEDES-BENZ124 501 0515
- MERCEDES-BENZ129 500 0006
- MERCEDES-BENZ202 500 0406
- MERCEDES-BENZA123 501 0115
- MERCEDES-BENZA123 501 0215
- MERCEDES-BENZA124 500 0106
- MERCEDES-BENZA124 500 0406
- MERCEDES-BENZA124 501 0515
Show all 14 OE numbers
- MERCEDES-BENZA129 500 0006
- MERCEDES-BENZA202 500 0406
Equivalent products. They fit in the same place.
8 available · 26 numbers In stock from £8.99 to £9.99.
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All 26 cross-reference numbers
Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.
- ABAKUS 054-027-003
- AKS DASIS 751655N
- ASHIKA 33-00-010
- BBR Automotive 001-60-13080
- BGA CC3025
- BIRTH 8762
- BORG & BECK BRC114
- CALORSTAT by Vernet RC0022
- FARE SA TB360
- FEBI BILSTEIN 06568
- FIRST LINE FRC114
- GATES RC217
- JAPANPARTS KH-010
- JAPKO 33010
- JP GROUP 1314250100
- METZGER AUTOTEILE 2140049
- MOTAQUIP LVCR323
- OSSCA 00105
- QUINTON HAZELL FC522
- SCHÄFERBARTHOLD 310 12 902 02 22
- SWAG 10 99 0010
- TRISCAN 8610 6
- TRUCKTEC AUTOMOTIVE 02.40.074
- VAICO V30-0039
- WILMINK GROUP WG1054307
- WILMINK GROUP WG1769192
Compatible cars. MAYBACH, MERCEDES-BENZ, 33 models.
Matched from the manufacturer's data. Production years 1971–2018.
| Model | Engines | Years |
|---|---|---|
| MAYBACH1 model | ||
| MAYBACH 57 (W240) | 5.5 (240.078) | 2002–2012 |
| MERCEDES-BENZ32 models | ||
| MERCEDES-BENZ 124 Convertible (A124) | 300 CE-24 (124.061) | 1991–1993 |
| MERCEDES-BENZ 124 Coupe (C124) | 220 CE (124.042), 230 CE (124.043), 230 CE Cat (124.043), 300 CE, 300 CE (124.050), 300 CE-24 (124.051), 320 CE (124.052) | 1987–1993 |
| MERCEDES-BENZ 124 Saloon (W124) | 200 (124.020), 200 D (124.120), 200 E (124.019), 200 E (124.021), 220 E (124.022), 230 E (124.023), 230 E Cat (124.023), 250 D (124.125), 250 Turbo-D (124.128), 260 E (124.026), 260 E 4-matic (124.226), 280 E (124.028), 300 D (124.130), 300 D 4-matic (124.330), 300 E (124.030), 300 E 4-matic, 300 E 4-matic (124.230), 300 E-24 (124.031), 300 Turbo-D (124.133), 300 Turbo-D 4-matic (124.333), 320 E (124.032) | 1984–1993 |
| MERCEDES-BENZ 124 T-Model (S124) | 200 T (124.080), 200 T D (124.180), 200 TE, 200 TE (124.079), 200 TE (124.081), 220 TE (124.082), 230 TE (124.083), 230 TE Cat (124.083), 250 T D (124.185), 250 TD Turbo (124.188), 260 TE FGST., 280 TE (124.088), 300 T D (124.190), 300 T Turbo-D, 300 T Turbo-D (124.193), 300 T Turbo-D 4-matic (124.393), 300 TE (124.090), 300 TE 4-matic (124.290), 300 TE-24 (124.091), 320 TE (124.092) | 1985–1993 |
| MERCEDES-BENZ 190 (W201) | 2.0 (201.022), 2.0 (201.023), D 2.0 (201.122), D 2.5 (201.126), E 1.8 (201.018), E 2.0, E 2.0 (201.024), E 2.3, E 2.3 (201.028), E 2.3-16, E 2.3-16 (201.034), E 2.6, E 2.6 (201.029), Turbo-D 2.5 (201.128) | 1982–1993 |
MERCEDES-BENZ27 more models
| Model | Engines | Years |
|---|---|---|
| MERCEDES-BENZ C-CLASS (W202) | C 180 (202.018), C 200 (202.020), C 200 CDI (202.134), C 200 D (202.120), C 200 D (202.122), C 200 Kompressor (202.025), C 220 (202.022), C 220 CDI (202.133), C 220 D (202.021), C 220 D (202.121), C 230 (202.023), C 230 Kompressor (202.024), C 250 D (202.125), C 250 Turbo-D (202.128), C 280 (202.028), C 36 AMG (202.028) | 1993–2000 |
| MERCEDES-BENZ C-CLASS T-Model (S202) | C 180 T (202.078), C 200 T (202.080), C 200 T CDI (202.194), C 200 T D (202.180), C 200 T Kompressor (202.082), C 220 T CDI (202.193), C 220 T D (202.182), C 230 T (202.083), C 230 T Kompressor (202.085), C 250 T Turbo-D (202.188) | 1996–2001 |
| MERCEDES-BENZ CLK (C208) | CLK 200 (208.335), CLK 200 Kompressor (208.345), CLK 230 Kompressor (208.347) | 1997–2003 |
| MERCEDES-BENZ CLK Convertible (A208) | CLK 200 (208.435), CLK 200 Kompressor (208.444), CLK 200 Kompressor (208.445), CLK 230 Kompressor (208.447) | 1998–2002 |
| MERCEDES-BENZ E-CLASS (W124) | E 200 (124.019), E 200 D (124.120), E 220 (124.022), E 250 D (124.126, 124.129), E 250 Turbo-D (124.128), E 280 (124.028), E 280 (124.029), E 300 4-matic (124.230), E 300 D (124.131), E 300 Turbo-D (124.133), E 300 Turbo-D 4-matic (124.333), E 320 (124.032), E 420 (124.034), E 500 (124.036), E 60 AMG (124.036) | 1993–1996 |
| MERCEDES-BENZ E-CLASS (W210) | E 200 (210.035), E 200 CDI (210.007), E 200 D (210.003), E 200 Kompressor (210.045), E 200 Kompressor (210.048), E 220 CDI (210.006), E 220 D, E 220 D (210.004), E 230 (210.037), E 240 (210.061), E 240 (210.062), E 250 D (210.010), E 280 (210.063), E 280 4-matic (210.081), E 290 Turbo-D (210.017), E 320 (210.065), E 320 4-matic (210.082) | 1995–2003 |
| MERCEDES-BENZ E-CLASS Convertible (A124) | E 200 (124.060), E 220 (124.062), E 320 (124.066), E 36 AMG (124.066) | 1993–1998 |
| MERCEDES-BENZ E-CLASS Coupe (C124) | E 200 (124.040), E 220 (124.042), E 320 (124.052), E 36 AMG (124.052) | 1993–1997 |
| MERCEDES-BENZ E-CLASS T-Model (S124) | E 200 T (124.079), E 220 T (124.082), E 250 TD (124.186), E 250 Turbo D, E 280 T (124.088), E 300 T 4-matic (124.290), E 300 T Turbo-D (124.193), E 300 T Turbo-D 4-matic (124.393), E 300 TD (124.191), E 320 T (124.092), E 36 T AMG (124.092) | 1993–1996 |
| MERCEDES-BENZ E-CLASS T-Model (S210) | E 200 T (210.235), E 200 T Kompressor (210.245), E 200 T Kompressor (210.248), E 220 T CDI (210.206), E 230 T (210.237), E 240 T (210.261), E 240 T (210.262), E 250 T D (210.210), E 280 T (210.263), E 280 T 4-matic (210.281), E 290 T Turbo-D (210.217), E 320 T (210.265), E 320 T 4-matic (210.282) | 1996–2003 |
| MERCEDES-BENZ G-CLASS (W463) | 230 GE (463.224, 463.225), 300 GD (463.327, 463.328), 300 GE (463.227, 463.228), 350 Turbo GD (463.320, 463.321), G 300 TD (463.330, 463.331), G 320 (463.230, 463.231), G 320 (463.232, 463.233, 463.244, 463.245) | 1989–2018 |
| MERCEDES-BENZ G-CLASS Cabrio (W463) | 230 GE (463.204), 300 GD (463.307), 300 GE (463.207), 320 GE (463.208), 350 G Turbo-D (463.300), G 300 TD (463.308), G 320 (463.209, 463.250) | 1989–2018 |
| MERCEDES-BENZ S-CLASS (W126) | 260 SE (126.020), 300 SE, SEL (126.024, 126.025), 420 SE, SEL, 420 SE, SEL (126.034, 126.035), 420 SE, SEL (126.034), 500 SE, SEL, 500 SE, SEL (126.036), 500 SE, SEL Cat, 560 SE, SEL, 560 SE, SEL (126.038, 126.039), 560 SE, SEL (126.038) | 1979–1991 |
| MERCEDES-BENZ S-CLASS (W140) | 300 SE 2.8 (140.028), 300 SE, SEL/S320 (140.032, 140.033), 400 SE, SEL/S420 (140.042, 140.043), 500 SE, SEL (140.050, 140.051), 600 SE, SEL (140.056, 140.057), S 280 (140.028), S 300 Turbo-D (140.135), S 350 Turbo-D (140.134), S 420 (140.042, 140.043), S 500 (140.050, 140.051), S 600 (140.056, 140.057) | 1991–1998 |
| MERCEDES-BENZ S-CLASS (W220, V220) | S 600, S 600 L (220.176), S 65 AMG, S 65 AMG L (220.179) | 1998–2005 |
| MERCEDES-BENZ S-CLASS (W221, V221) | S 600 (221.176), S 65 AMG (221.179) | 2005–2013 |
| MERCEDES-BENZ S-CLASS Coupe (C126) | 420 SEC (126.046), 500 SEC (126.044), 500 SEC Cat, 560 SEC (126.045) | 1980–1991 |
| MERCEDES-BENZ S-CLASS Coupe (C140) | 500 SEC / CL 500 (140.070), SEC/CL 420 (140.063), SEC/CL 600 (140.076) | 1992–1999 |
| MERCEDES-BENZ S-CLASS Coupe (C215) | CL 600 (215.376), CL 65 AMG (215.379) | 1999–2006 |
| MERCEDES-BENZ S-CLASS Coupe (C216) | CL 600 (216.376), CL 65 AMG (216.379) | 2006–2013 |
| MERCEDES-BENZ SL (R107) | 300 SL (107.041), 420 SL (107.047), 500 SL (107.046) | 1971–1989 |
| MERCEDES-BENZ SL (R129) | 280 (129.058), 300 SL (129.060), 300 SL-24 (129.061), 320 (129.063), 500 (129.067), 500 SL (129.066), 60 AMG (129.067), 600 (129.076) | 1989–2004 |
| MERCEDES-BENZ SL (R230) | 600 (230.476), 65 AMG (230.479) | 2001–2012 |
| MERCEDES-BENZ SLK (R170) | 200 (170.435), 200 Kompressor (170.444), 200 Kompressor (170.445), 230 Kompressor (170.447), 230 Kompressor (170.449) | 1996–2004 |
| MERCEDES-BENZ V-CLASS (638/2) | V 200 (638.214, 638.294), V 200 CDI (638.294), V 220 CDI (638.294), V 230 (638.234, 638.294), V 230 TD (638.274), V 280 (638.244, 638.294) | 1996–2003 |
| MERCEDES-BENZ VITO Bus (W638) | 108 D 2.3 (638.164), 110 TD 2.3 (638.174), 113 2.0 (638.114, 638.194), 114 2.3 (638.134, 638.194) | 1996–2003 |
| MERCEDES-BENZ VITO Van (W638) | 108 D 2.3 (638.064, 638.068), 110 D 2.3 (638.074, 638.078), 113 2.0 (638.014, 638.094), 114 2.3 (638.034, 638.094) | 1997–2003 |
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2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10