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1978 Mercedes Benz 300CD Base Coupe 123.150 L5 3.0L

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Your Vehicle 1978 Mercedes Benz 300CD Base Coupe 123.150 L5 3.0L
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1978 Mercedes Benz 300CD Base Coupe 123.150 L5 3.0L Engine Cooling Fans & Parts

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Relay - Priced Each

ES#1612578 - 0015420219 - Relay - Priced Each - Five (5) Pin Multi-Purpose Relay - Genuine Mercedes Benz - Mercedes Benz

Five (5) Pin Multi-Purpose Relay Auxiliary Cooling Fan Relay

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1612578
Mfg#:
0015420219
Ships in 3 Business Days
6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$94.00

This product was last offered at the strikethrough price on
07-15-2026

$87.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fan Shroud Clamp - Priced Each

ES#1649592 - 1235040246 - Fan Shroud Clamp - Priced Each - Genuine Mercedes Benz - Mercedes Benz

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1649592
Mfg#:
1235040246
Ships in 3 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Benz Fan Clutch Wrench Kit

ES#4000863 - CTA1059 - Benz Fan Clutch Wrench Kit - Includes one Fan clutch Wrench: 36mm & Holding Tool: 40mm - CTA Tools - Mercedes Benz

Includes one Fan clutch Wrench: 36mm & Holding Tool: 40mm

Brand:
CTA Tools - Corporate Logo
ES#:
4000863
Mfg#:
CTA1059
Ships on Jul 31, 2026
$124.99 USD
Free Shipping
on orders $49 and up

Fan Clutch

ES#2533905 - 0002000422 - Fan Clutch - Does not include new fan blade - URO - Mercedes Benz

Does not include new fan blade 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2533905
Mfg#:
0002000422
Ships in 1 Business Day
Limited Qty Sale
$73.99

This product was last offered at the strikethrough price on
05-13-2026

$63.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling Fan Blade

ES#2709064 - 1102000323 - Cooling Fan Blade - Does not include new fan clutch - URO - Mercedes Benz

Does not include new fan clutch 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2709064
Mfg#:
1102000323
Back Ordered
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay - Priced Each

ES#2703176 - 0015420219 - Relay - Priced Each - Five (5) Pin Multi-Purpose Relay - Meyle - Mercedes Benz

Five (5) Pin Multi-Purpose Relay 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Auxiliary Cooling Fan Relay

Brand:
Meyle - Corporate Logo
ES#:
2703176
Mfg#:
0015420219
In Stock
ON SALE!
$27.99

This product was last offered at the strikethrough price on
07-14-2026

$27.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay - Priced Each

ES#2533602 - 0015420219 - Relay - Priced Each - Five (5) Pin Multi-Purpose Relay - URO - Mercedes Benz

Five (5) Pin Multi-Purpose Relay 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Auxiliary Cooling Fan Relay

Brand:
URO - Corporate Logo
ES#:
2533602
Mfg#:
0015420219
Ships in 1 Business Day
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Switch

212 Degrees F Located On Thermostat Housing

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1618845
Mfg#:
0065451424
Ships in 3 Business Days
5% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$56.00

This product was last offered at the strikethrough price on
07-15-2026

$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling Fan Blade

Does not include new fan clutch

Brand:
MTC - Corporate Logo
ES#:
2524174
Mfg#:
1102000323
Ships in 9 Business Days
$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fan Clutch

ES#3129880 - 0002000422 - Fan Clutch - Does not include new fan blade - Meyle - Mercedes Benz

Does not include new fan blade 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3129880
Mfg#:
0002000422
Special Order: No Guaranteed ETA
$119.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fan Clutch

2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2828462
Mfg#:
2000422
Back Ordered
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Cooling Fans & Parts

If you're overheating in traffic or while idling, you may need to check your radiator fan. Replace a worn-out fan clutch, faulty electric fan, or upgrade to a slimmer electric radiator fan with our catalog of cooling fan options.

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