Select your vehicle
  1. Home
  2. Mercedes-Benz
  3. Coolant Expansion Tank

Mercedes-Benz Coolant Expansion Tank Parts
OE
Mercedes Expansion Tank Replacement Kit - Mahle Behr 2115000049

Mercedes Expansion Tank Replacement Kit - Mahle Behr 2115000049

CLS55 AMG, E55 AMG
Mahle Behr
Available
In Stock
Ships Free
$121.95
OE
Mercedes Expansion Tank Replacement Kit - Mahle Behr 2215000349

Mercedes Expansion Tank Replacement Kit - Mahle Behr 2215000349

Service Kit Contains Coolant, OE Expansion Tank, Expansion Tank Grommets, Breather Hose Connector, and Expansion Tank Cap
CL65 AMG, S350, S600, S63 AMG, S65 AMG, & more
Mahle Behr
Available
In Stock
Ships Free
$118.01
OE
Mercedes Expansion Tank Kit - Mahle/Behr 2215000349

Mercedes Expansion Tank Kit - Mahle/Behr 2215000349

Contains expansion tank, expansion tank cap, expansion hose o-rings, and coolant.
CL550, CL600, CL63 AMG, CL65 AMG, S350, S550, & more
Mahle Behr
3 Ratings
Available
In Stock
Ships Free
$108.65
OE
Mercedes Expansion Tank Replacement Kit - Mahle Behr 2762000515

Mercedes Expansion Tank Replacement Kit - Mahle Behr 2762000515

Contains coolant and all components required to replace the coolant expansion tank
C250, C300, C350, CLS400, CLS550, E250, E350, & more
Mahle Behr
Available
In Stock
Ships Free
$97.89
OE
Mercedes Expansion Tank Replacement Kit - Mahle Behr 2115000049

Mercedes Expansion Tank Replacement Kit - Mahle Behr 2115000049

Service Kit Contains Coolant, OE Expansion Tank, Expansion Tank Grommets, Breather Hose Connector, and Expansion Tank Cap
CLS500, CLS55 AMG, CLS550, CLS63 AMG, E320, & more
Mahle Behr
Available
In Stock
Ships Free
$86.74
OE
Mercedes Expansion Tank Replacement Kit - Mahle Behr 2115000049

Mercedes Expansion Tank Replacement Kit - Mahle Behr 2115000049

Service Kit Contains Coolant, OE Expansion Tank, Breather Hose O-Ring, and Expansion Tank Cap
CLS500, CLS55 AMG, CLS550, CLS63 AMG, E320, & more
Mahle Behr
6 Ratings
Available
In Stock
Ships Free
$80.37
OEM
Mercedes Expansion Tank Kit - Rein 2465000049

Mercedes Expansion Tank Kit - Rein 2465000049

Includes coolant expansion tank, coolant, and expansion tank hose
CLA250, GLA250
Rein
Available
In Stock
Ships Free
$189.88
OEM
Mercedes Expansion Tank Kit - Zerex 515959

Mercedes Expansion Tank Kit - Zerex 515959

C220, C230, C280
Zerex
Available
Ships in 2 business days
Ships Free
$78.35
OEM
Mercedes Expansion Tank Replacement Kit - Febi 2105000549

Mercedes Expansion Tank Replacement Kit - Febi 2105000549

Includes coolant expansion tank, level sensor and expansion tank cap.
E300, E320, E420, E430, E55 AMG
Febi Bilstein
Available
Ships in 1 business day
Ships Free
$67.83
Mercedes Engine Coolant Reservoir Kit - Rein 2025000649

Mercedes Engine Coolant Reservoir Kit - Rein 2025000649

Includes coolant
C220, C280, C43 AMG, CLK320, CLK430, & more
Rein
Available
In Stock
Ships Free
$62.81
Mercedes Expansion Tank Kit with Coolant - OE Supplier 2035000049KT

Mercedes Expansion Tank Kit with Coolant - OE Supplier 2035000049KT

C230, C240, C280, C32 AMG, C320, C350, C55 AMG, & more
OE Supplier
2 Ratings
Available
In Stock
Ships Free
$88.51
OE
Mercedes Expansion Tank Cap - OEM Rein 2105010515

Mercedes Expansion Tank Cap - OEM Rein 2105010515

C230, C250, C280, C300, C320, C350, C63 AMG, & more
Rein
9 Ratings
Available
In Stock
$22.49
OE
Mercedes Expansion Tank Cap - Rein 9065010015

Mercedes Expansion Tank Cap - Rein 9065010015

Sprinter 3500XD, Sprinter 2500, Sprinter 3500
Rein
Available
In Stock
$10.99
OE
Mercedes Expansion Tank Cap - Rein 1245000406

Mercedes Expansion Tank Cap - Rein 1245000406

190D, 190E, 260E, 300CE, 300D, 300E, 300SD, & more
Rein
2 Ratings
Available
In Stock
$8.39
OEM
Mercedes Radiator Hose - Vaico 9065010503

Mercedes Radiator Hose - Vaico 9065010503

Sprinter 2500, Sprinter 3500
Vaico
Available
Ships in 7 business days
Ships Free
$105.99
OEM
Mercedes Engine Coolant Reservoir - Mahle Behr CRT57000S

Mercedes Engine Coolant Reservoir - Mahle Behr CRT57000S

GL350, ML550, ML500, GL320, SLS AMG, & more
Mahle Behr
Available
In Stock
Ships Free
$80.99
OEM
Mercedes Coolant Expansion Tank - Mahle/Behr 2515000049

Mercedes Coolant Expansion Tank - Mahle/Behr 2515000049

R320, R350, R500, R63 AMG
Mahle Behr
Available
In Stock
Ships Free
$79.99
OEM
Mercedes Coolant Expansion Tank - Mahle/Behr 2215000349

Mercedes Coolant Expansion Tank - Mahle/Behr 2215000349

CL550, CL600, CL63 AMG, CL65 AMG, S350, S550, & more
Mahle Behr
Available
In Stock
Ships Free
$78.53
OEM
Mercedes Coolant Expansion Tank - Mahle/Behr 2045000949

Mercedes Coolant Expansion Tank - Mahle/Behr 2045000949

G550, CLS63 AMG, G65 AMG, E63 AMG, CLS63 AMG S, & more
Mahle Behr
4 Ratings
Available
In Stock
Ships Free
$74.04
OEM
Mercedes Coolant Expansion Tank - Mahle/Behr 2225000849

Mercedes Coolant Expansion Tank - Mahle/Behr 2225000849

Maybach S550, Maybach S560, Maybach S600, & more
Mahle Behr
Available
In Stock
Ships Free
$74.04
OEM
Mercedes Coolant Expansion Tank - Mahle/Behr 2465000049

Mercedes Coolant Expansion Tank - Mahle/Behr 2465000049

CLA250, CLA45 AMG, GLA250, GLA45 AMG
Mahle Behr
Available
In Stock
Ships Free
$74.04
OEM
Mercedes Coolant Expansion Tank - Mahle/Behr 1635000349

Mercedes Coolant Expansion Tank - Mahle/Behr 1635000349

ML320, ML350, ML430, ML500, ML55 AMG
Mahle Behr
2 Ratings
Available
In Stock
Ships Free
$61.70
OEM
Mercedes Expansion Tank - Mahle Behr 2045000749

Mercedes Expansion Tank - Mahle Behr 2045000749

C250, C300, C350, CLS400, CLS550, E250, E350, & more
Mahle Behr
1 Rating
Available
In Stock
Ships Free
$60.58
OEM
Mercedes Coolant Expansion Tank - Mahle/Behr 2035000049

Mercedes Coolant Expansion Tank - Mahle/Behr 2035000049

C230, C240, C280, C320, C350, C55 AMG, CLK320, & more
Mahle Behr
Available
In Stock
Ships Free
$59.99
OEM
Mercedes Coolant Expansion Tank - Mahle/Behr 2205000049

Mercedes Coolant Expansion Tank - Mahle/Behr 2205000049

CL500, CL55 AMG, CL600, CL65 AMG, G500, G550, & more
Mahle Behr
2 Ratings
Available
In Stock
Ships Free
$57.21

Get help answering any questions you have

Contact Us
Special offers, news, & promos
© FCP Euro 2026. All rights reserved.  
Version: 551a3f938 : 53a503b7d08d6a1584b68d28b71f3ec1f789121f