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BMW E34 M5 S38 3.5L

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BMW E34 M5 S38 3.5L Engine Coolant Flanges & Parts

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Coolant Hose Adapter - OBD2 to OBD1

ES#4364737 - 11-AM-CHCAP-OBD1 - Coolant Hose Adapter - OBD2 to OBD1 - Install your OBD2 engine into an OBD1 car! - Achilles Motorsports - BMW

Install your OBD2 engine into an OBD1 car! For models with a OBD2 24v Swap (M5X, S5X engines) only!

Brand:
Achilles Motorsports - Corporate Logo
ES#:
4364737
Mfg#:
11-AM-CHCAP-OBD1
In Stock
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-Ring - Priced Each

ES#3674114 - C32348 - O-Ring - Priced Each - Measurements: 20x3 - Victor Reinz - BMW

Measurements: 20x3

Brand:
Victor Reinz - Corporate Logo
ES#:
3674114
Mfg#:
C32348
In Stock
$3.99

This product was last offered at the strikethrough price on
05-07-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Seal Ring

ES#2609306 - 11531312287 - Thermostat Seal Ring - Prevent a leaking thermostat housing - Wahler - BMW

Prevent a leaking thermostat housing Also use- (Qty.) (1) 11 53 1 312 635 o-ring

Brand:
Wahler - Corporate Logo
ES#:
2609306
Mfg#:
11531312287
Back Ordered
$32.99

This product was last offered at the strikethrough price on
05-07-2026

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E34 M5 Thermostat O-Ring (Square)

ES#2603085 - 11531312635 - E34 M5 Thermostat O-Ring (Square) - Replace O-rings when doing any installation - Victor Reinz - BMW

Replace O-rings when doing any installation Also use- (Qty.) (1) 11 53 1 312 287 O-Ring.

Brand:
Victor Reinz - Corporate Logo
ES#:
2603085
Mfg#:
11531312635
Ships on Sep 10, 2026
$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Coolant Flanges & Parts

Replace a cracked or failed coolant flange with a brand new coolant flange to stop those leaks!

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