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1978 Mercedes Benz 300D Base Sedan 123.130 L5 3.0L

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Your Vehicle 1978 Mercedes Benz 300D Base Sedan 123.130 L5 3.0L
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1978 Mercedes Benz 300D Base Sedan 123.130 L5 3.0L Engine Parts & Accessories

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Vacuum Controlled Fuel Shut Off Valve

Stops the flow of fuel to the injection pump when you shut your vehicle off We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2561471
Mfg#:
0000702053
Back Ordered
$217.99

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

$211.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Cap

ES#1600276 - 0000101285 - Engine Oil Cap - Includes new seal - Genuine Mercedes Benz - Mercedes Benz

Includes new seal

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1600276
Mfg#:
0000101285
Ships in 2 Business Days
10% off MSRP

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

$21.00

This product was last offered at the strikethrough price on
10-01-2026

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump

ES#4758633 - 0008356964 - Auxiliary Water Pump - Restore heating / cooling with this new unit - URO - Mercedes Benz

Restore heating / cooling with this new unit 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4758633
Mfg#:
0008356964
Ships in 1 Business Day
$207.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Changeover Valve

ES#1612554 - 0015408697 - Changeover Valve - Secondary Air Injection Solenoid - Vapor Canister Purge Solenoid. Used in various locations on your Mercedes-Benz. - Genuine Mercedes Benz - Mercedes Benz

Secondary Air Injection Solenoid - Vapor Canister Purge Solenoid. Used in various locations on your Mercedes-Benz.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1612554
Mfg#:
0015408697
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.

$218.00

This product was last offered at the strikethrough price on
10-01-2026

$202.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upper Oil Cooler Hose

ES#2718156 - 6171871582 - Upper Oil Cooler Hose - From oil filter housing to oil cooler - Cohline - Mercedes Benz

From oil filter housing to oil cooler From Engine Number OM617.912 12 067786

Brand:
Cohline - Corporate Logo
ES#:
2718156
Mfg#:
6171871582
Ships in 1 day
$200.93 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Seal - Priced Each

ES#2524747 - 6170170360 - Fuel Injector Seal - Priced Each - Heatshield at bottom of injector - MTC - Mercedes Benz

Heatshield at bottom of injector

Brand:
MTC - Corporate Logo
ES#:
2524747
Mfg#:
6170170360
Ships in 7 Business Days
$1.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stanadyne Lubricity Fuel Additive - 16oz

ES#4609123 - 38560 - Stanadyne Lubricity Fuel Additive - 16oz - Ideal for very dry or "winter blend" fuels such as #1 diesel - Stanadyne - Audi BMW Volkswagen Mercedes Benz Porsche

Ideal for very dry or "winter blend" fuels such as #1 diesel

Brand:
Stanadyne - Corporate Logo
ES#:
4609123
Mfg#:
38560
In Stock
Limited Qty Sale
$11.99

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

$10.99 USD
Free Shipping
on orders $49 and up

Vacuum Valve

ES#2524094 - 0029975336 - Vacuum Valve - 3/2 Way Valve - MTC - Mercedes Benz

3/2 Way Valve

Brand:
MTC - Corporate Logo
ES#:
2524094
Mfg#:
0029975336
Back Ordered
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount

ES#1648543 - 1232420413 - Transmission Mount - Secures the transmission to the crossmember - Genuine Mercedes Benz - Mercedes Benz

Secures the transmission to the crossmember

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1648543
Mfg#:
1232420413
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.

$185.00

This product was last offered at the strikethrough price on
10-01-2026

$171.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

W123 & W126 Diesel Oil Change Kit 15w-40

ES#3610441 - 0001802509KT3 - W123 & W126 Diesel Oil Change Kit 15w-40 - Everything you need to perform an engine oil service - Liqui-Moly - Mercedes Benz

Everything you need to perform an engine oil service 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3610441
Mfg#:
0001802509KT3
Ships in 1 day
$188.32

This product was last offered at the strikethrough price on
09-22-2026

$167.34 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Complete Diesel System Cleaner - 500ml / 16.9oz

ES#3999018 - 20252 - Complete Diesel System Cleaner - 500ml / 16.9oz - Don't let today's pump fuel kill your diesel's injection system - Treats up to 25 Gallons of Diesel - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz Porsche

Don't let today's pump fuel kill your diesel's injection system - Treats up to 25 Gallons of Diesel 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3999018
Mfg#:
20252
In Stock
$20.99

This product was last offered at the strikethrough price on
09-14-2026

$15.99 USD
Free Shipping
on orders $49 and up

Transmission Mount

ES#2739929 - 1232420413 - Transmission Mount - Secures the transmission to the crossmember - Febi - Mercedes Benz

Secures the transmission to the crossmember We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2739929
Mfg#:
1232420413
In Stock
Limited Qty Sale
$28.12

This product was last offered at the strikethrough price on
04-18-2026

$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Set - Priced Each

ES#2771382 - 0030302424 - Piston Ring Set - Priced Each - Standard Size - 90.90mm - Goetze - Mercedes Benz

Standard Size - 90.90mm One (1) Required Per Piston - From Engine 617.912 053946

Brand:
Goetze - Corporate Logo
ES#:
2771382
Mfg#:
0030302424
Ships in 1 Business Day
$32.99

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

$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

W123 & W126 Diesel Oil Change Kit 15w-40

ES#3612639 - 0001802509KT4 - W123 & W126 Diesel Oil Change Kit 15w-40 - Everything you need to perform an engine oil service - Shell - Mercedes Benz

Everything you need to perform an engine oil service

Brand:
Shell - Corporate Logo
ES#:
3612639
Mfg#:
0001802509KT4
Ships in 1 day
$141.82

This product was last offered at the strikethrough price on
09-22-2026

$138.62 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Oil Drain Plug - Priced Each

ES#1616089 - 0029973430 - Oil Drain Plug - Priced Each - Does not include new sealing washer - Genuine Mercedes Benz - Mercedes Benz

Does not include new sealing washer

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1616089
Mfg#:
0029973430
In Stock
$5.98

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

$5.96 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 2 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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