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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 Most Popular Parts

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Bolt - Priced Each

ES#1824703 - 914125006501 - Bolt - Priced Each - Secures the dust shield to the bearing housing - Genuine Mercedes Benz - Mercedes Benz

Secures the dust shield to the bearing housing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Six (6) Required

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1824703
Mfg#:
914125006501
Ships in 3 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Prechamber Seal Ring - Priced Each

ES#2697672 - 6150170060 - Prechamber Seal Ring - Priced Each - Standard Size - Victor Reinz - Mercedes Benz

Standard Size affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2697672
Mfg#:
6150170060
In Stock at Vendor
$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

Rear Main Crankshaft Seal

ES#2748760 - 0019971241 - Rear Main Crankshaft Seal - Prevents oil from leaking out of your crankcase at the rear crankshaft flange - Victor Reinz - Mercedes Benz

Prevents oil from leaking out of your crankcase at the rear crankshaft flange affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2748760
Mfg#:
0019971241
In Stock at Vendor
$14.99

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

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt - Priced Each

12.5x1145 - V-Belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Power Steering Belt

Brand:
Continental - Corporate Logo
ES#:
2747923
Mfg#:
0049979992
In Stock at Vendor
$14.99

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

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft Nut - Priced Each

ES#1652537 - 1239900060 - Driveshaft Nut - Priced Each - Transmission to Driveshaft - Genuine Mercedes Benz - Mercedes Benz

Transmission to Driveshaft affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1652537
Mfg#:
1239900060
Ships in 3 Business Days
7% off MSRP

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

$15.00

This product was last offered at the strikethrough price on
01-06-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Pedal Pad

ES#2867525 - 1232910082 - Brake Pedal Pad - Black Rubber - Febi - Mercedes Benz

Black Rubber affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2867525
Mfg#:
1232910082
In Stock at Vendor
$7.99

This product was last offered at the strikethrough price on
05-29-2026

$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Hanger - Priced Each

ES#2803164 - 1074920082 - Exhaust Hanger - Priced Each - Rear Muffler Hanger - Rein - Mercedes Benz

Rear Muffler Hanger affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803164
Mfg#:
1074920082
Ships in 3 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Main Crankshaft Seal

ES#2748758 - 0119972247 - Front Main Crankshaft Seal - Prevents oil from leaking out of your crankcase at the front crankshaft flange - Victor Reinz - Mercedes Benz

Prevents oil from leaking out of your crankcase at the front crankshaft flange affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2748758
Mfg#:
0119972247
Ships in 1-2 days
$6.99 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Headlamp Wiper/Washer 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

Stanadyne Performance Warm Weather Fuel Additive - 16oz

Protects your diesel engine and restores engine performance. For use when ambient temperatures are above 40°F. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Stanadyne - Corporate Logo
ES#:
4609127
Mfg#:
43570
Ships in 1 Business Day
$12.99 USD

Camshaft Woodruff Key

ES#1818731 - 6219910267 - Camshaft Woodruff Key - Repair Size - Shifted By 3 - Genuine Mercedes Benz - Mercedes Benz

Repair Size - Shifted By 3� affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1818731
Mfg#:
6219910267
Ships in 3 Business Days
$13.99

This product was last offered at the strikethrough price on
01-06-2026

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount

ES#2533484 - 1232420413 - Transmission Mount - Secures the transmission to the crossmember - URO - Mercedes Benz

Secures the transmission to the crossmember affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2533484
Mfg#:
1232420413
Back Ordered
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#2748264 - 0069979292 - Accessory Belt - 10x980 - V-Belt - Continental - Mercedes Benz

10x980 - V-Belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Alternator And Water Pump Belt

Brand:
Continental - Corporate Logo
ES#:
2748264
Mfg#:
0069979292
In Stock at Vendor
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt - Priced Each

ES#1618094 - 0049979992 - Accessory Belt - Priced Each - 12.5x1145 - V-Belt - Genuine Mercedes Benz - Mercedes Benz

12.5x1145 - V-Belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Power Steering Belt

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1618094
Mfg#:
0049979992
Ships in 3 Business Days
$12.99

This product was last offered at the strikethrough price on
01-06-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Woodruff Key

ES#1818730 - 6219910167 - Camshaft Woodruff Key - Repair Size - Shifted By 4 - Genuine Mercedes Benz - Mercedes Benz

Repair Size - Shifted By 4° affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1818730
Mfg#:
6219910167
Ships in 3 Business Days
$12.99

This product was last offered at the strikethrough price on
01-06-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber Pedal Pad

ES#1628017 - 1072910182 - Rubber Pedal Pad - Fits Clutch Pedal Or Brake Pedal - Genuine Mercedes Benz - Mercedes Benz

Fits Clutch Pedal Or Brake Pedal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Manual Transmission Vehicles Only

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1628017
Mfg#:
1072910182
Ships in 3 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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