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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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Sealing Washer - Priced Each

ES#2723942 - 007603012110 - Sealing Washer - Priced Each - 12mm diameter copper crush washer - Victor Reinz - Mercedes Benz

12mm diameter copper crush washer affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2723942
Mfg#:
007603012110
In Stock
$1.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Hanger - Priced Each

ES#2813220 - 1074920082 - Exhaust Hanger - Priced Each - Rear Muffler Hanger 30 X 58 mm - Hamburg Tech - Mercedes Benz

Rear Muffler Hanger 30 X 58 mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813220
Mfg#:
1074920082
Ships in 1 Business Day
$3.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Propeller Shaft Center Support

ES#2533980 - 1234101081 - Propeller Shaft Center Support - Includes new bearing - URO - Mercedes Benz

Includes new bearing 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#:
2533980
Mfg#:
1234101081
Ships in 1 Business Day
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coil Spring Shim - Priced Each

ES#2738939 - 1233211584 - Coil Spring Shim - Priced Each - 3 Burls - 18mm - Febi - Mercedes Benz

3 Burls - 18mm 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#:
2738939
Mfg#:
1233211584
In Stock at Vendor
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Windshield Washer Pump

ES#2709394 - 1298690021 - Windshield Washer Pump - Keep your windshield clean - URO - Mercedes Benz

Keep your windshield clean 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#:
2709394
Mfg#:
1298690021
Ships in 1 Business Day
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Cap

ES#2879149 - 1110180302 - Engine Oil Cap - Includes new seal - Vaico - Mercedes Benz

Includes new seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2879149
Mfg#:
1110180302
In Stock at Vendor
$10.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Engine Air Filter - Priced Each

Filters the air before it enters your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mann - Corporate Logo
ES#:
2747929
Mfg#:
0010949504
In Stock at Vendor
$22.43

This product was last offered at the strikethrough price on
04-09-2026

$21.51 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diesel Primer Pump

ES#2876708 - 908850 - Diesel Primer Pump - Can be used for models with either a 16 or 22 mm receptacle on the fuel pump. - Febi - Mercedes Benz

Can be used for models with either a 16 or 22 mm receptacle on the fuel pump. 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#:
2876708
Mfg#:
908850
In Stock at Vendor
$23.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Kit - Priced Each

ES#2747937 - 0001802509 - Oil Filter Kit - Priced Each - Includes all needed o-rings for installation - Mahle - Mercedes Benz

Includes all needed o-rings for installation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle - Corporate Logo
ES#:
2747937
Mfg#:
0001802509
In Stock at Vendor
$23.99

This product was last offered at the strikethrough price on
04-09-2026

$20.99 USD
Free Shipping
on orders $49 and up

Antenna Mast

ES#2534254 - 9000001317 - Antenna Mast - Five (5) Section Telescoping Mast - URO - BMW Mercedes Benz Porsche

Five (5) Section Telescoping Mast 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#:
2534254
Mfg#:
9000001317
Ships in 1 Business Day
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tie Rod End - Priced Each

Left-Hand Thread affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Two (2) Required Per Vehicle - From Chassis: 000057

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813675
Mfg#:
1233380210
Ships in 1 Business Day
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HOSE,HEAT&AM

ES#1651828 - 1238329094 - HOSE,HEAT&AM - Genuine Mercedes Benz - Mercedes Benz

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

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1651828
Mfg#:
1238329094
Ships in 3 Business Days
9% off MSRP

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

$22.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Nut - Priced Each

ES#1648541 - 1232420272 - Nut - Priced Each - Secures Transmission Mount To Crossmember - Genuine Mercedes Benz - Mercedes Benz

Secures Transmission Mount To Crossmember affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
One (1) Required

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1648541
Mfg#:
1232420272
Ships in 3 Business Days
9% off MSRP

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

$22.99

This product was last offered at the strikethrough price on
06-02-2026

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tie Rod Assembly

ES#2533494 - 1233301803 - Tie Rod Assembly - Includes Inner And Outer Tie Rod Ends - URO - Mercedes Benz

Includes Inner And Outer Tie Rod Ends 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!
Two (2) Required Per Vehicle - From Chassis: A 063107

Brand:
URO - Corporate Logo
ES#:
2533494
Mfg#:
1233301803
Back Ordered
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cap Seal - 38.5x59x2.5mm

ES#2801962 - 1020180380 - Oil Cap Seal - 38.5x59x2.5mm - Gasket that seals oil cap to valve cover - Rein - Mercedes Benz

Gasket that seals oil cap to valve cover 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#:
2801962
Mfg#:
1020180380
Ships in 1 Business Day
$5.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose

Upper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up To Chassis: 003811 - Except Chassis: 003810

Brand:
Dayco - Corporate Logo
ES#:
4920044
Mfg#:
1235010182
In Stock at Vendor
$20.99

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

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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