Located on the expansion tank
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Replace your Old Coolant Expansion Tank With This New Unit
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4685924
Mfg#:
17138616418
Back Ordered
$68.99
This product was last offered at the strikethrough price on 05-07-2026
Replace your cracked leaking tank to avoid over heating
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3464805
Mfg#:
17111719110
In Stock
Limited Qty Sale
$75.99
This product was last offered at the strikethrough price on 05-07-2026
Prevents coolant spills
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Brand:
ES#:
2802712
Mfg#:
17121712736
In Stock
Limited Qty Sale
$13.99
This product was last offered at the strikethrough price on 10-25-2026
Located underneath the expansion tank
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Secures the expansion tank to the radiator
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Brand:
ES#:
3504757
Mfg#:
17113400017
In Stock
$166.99
This product was last offered at the strikethrough price on 10-20-2026
Mounts to the side of the radiator for retaining the expansion tank
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Brand:
ES#:
3504761
Mfg#:
17101439110
Ships in 3 Business Days
$80.99
This product was last offered at the strikethrough price on 10-22-2026
Found on the left side of the radiator
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Does not include cap or coolant level sensor
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Connects the upper radiator hose to the expansion tank
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Brand:
ES#:
38415
Mfg#:
17127536236
Ships in 1 day
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$64.99
This product was last offered at the strikethrough price on 10-27-2026
The VTT Expansion Tank Hose is a premium cooling system upgrade designed to eliminate the most common failure points in the B58 engine’s cooling circuit.
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Cap for plastic expansion tank
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Brand:
ES#:
2570141
Mfg#:
17137516004
Ships in 1 Business Day
$15.99
This product was last offered at the strikethrough price on 05-07-2026
Includes bleeder screw
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Brand:
ES#:
3504790
Mfg#:
17107514964
Back Ordered
$80.99
This product was last offered at the strikethrough price on 10-22-2026
Cooling system expansion tank
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Connects the top radiator connection to the expansion tank.
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Brand:
ES#:
37505
Mfg#:
17101704412
Special Order: No Guaranteed ETA
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$59.99
This product was last offered at the strikethrough price on 10-27-2026
A common source of overheating problems is a broken or leaking coolant expansion tank. Replace it with an OEM coolant expansion tank or quality aftermarket expansion tank to prevent future woes.
Lifetime Replacement
