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1978 Mercedes Benz 300CD Base Coupe 123.153 L5 3.0L

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Your Vehicle 1978 Mercedes Benz 300CD Base Coupe 123.153 L5 3.0L
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1978 Mercedes Benz 300CD Base Coupe 123.153 L5 3.0L Engine Parts & Accessories

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Remanufactured Fuel Injector - Priced Each

Price includes a $13.78 refundable core charge Five (5) Required

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2748058
Mfg#:
002017202180KT
Ships in 3 Business Days
$153.99

This product was last offered at the strikethrough price on
01-30-2026

$137.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intermediate Gear

Bolted to the front of the crankshaft

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1818665
Mfg#:
6210500409
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.

$149.00

This product was last offered at the strikethrough price on
07-28-2026

$138.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Priced Each

ES#2524268 - 1232413013 - Engine Mount - Priced Each - Secures the engine to the subframe - MTC - Mercedes Benz

Secures the engine to the subframe Fits Left Or Right Side

Brand:
MTC - Corporate Logo
ES#:
2524268
Mfg#:
1232413013
Ships in 9 Business Days
$18.99 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

Timing Chain Tensioner Gasket

Seals the gap between the timing chain tensioner and the timing case

Brand:
MTC - Corporate Logo
ES#:
2524749
Mfg#:
6170520280
Ships in 9 Business Days
$1.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Filter Housing Gasket

Seals oil filter housing to crankcase

Brand:
MTC - Corporate Logo
ES#:
2524742
Mfg#:
6161840780
Ships in 9 Business Days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt Set

ES#2748147 - 6159900212KT3 - Cylinder Head Bolt Set - Includes All Head Bolts Necessary For Cylinder Head Replacement - Assembled By ECS - Mercedes Benz

Includes All Head Bolts Necessary For Cylinder Head Replacement 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2748147
Mfg#:
6159900212KT3
Ships on Aug 13, 2026
ON SALE!
$231.99

This product was last offered at the strikethrough price on
05-02-2026

$226.82 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Nut - Priced Each

ES#1817665 - 6150380072 - Connecting Rod Nut - Priced Each - Two (2) required per connecting rod - Genuine Mercedes Benz - Mercedes Benz

Two (2) required per connecting rod Ten (10) Required Per Vehicle

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1817665
Mfg#:
6150380072
Special Order: No Guaranteed ETA
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt Set

Includes All Head Bolts Necessary For Cylinder Head Replacement

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2748085
Mfg#:
6159900212KT2
Ships on Aug 13, 2026
$487.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Priced Each

Secures the engine to the subframe Fits Left Or Right Side

Brand:
Ruville - Corporate Logo
ES#:
3215774
Mfg#:
1232413013
Special Order: No Guaranteed ETA
$25.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket

ES#2876113 - 6170160820 - Cylinder Head Gasket - Located between the cylinder head and the block of your engine - Febi - Mercedes Benz

Located between the cylinder head and the block of your engine 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2876113
Mfg#:
6170160820
Special Order: No Guaranteed ETA
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket

ES#2871920 - 6170160180 - Valve Cover Gasket - Seals the gap between the cylinder head and the valve cover - Febi - Mercedes Benz

Seals the gap between the cylinder head and the valve cover 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2871920
Mfg#:
6170160180
Special Order: No Guaranteed ETA
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Vibration Absorber - Priced Each

ES#2867510 - 1232400948 - Engine Vibration Absorber - Priced Each - Fits left or right side - Febi - Mercedes Benz

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

Brand:
Febi - Corporate Logo
ES#:
2867510
Mfg#:
1232400948
Special Order: No Guaranteed ETA
$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Idler Pulley

ES#2873828 - 1161300460 - A/C Idler Pulley - Idler pulley for cars with air pump delete - Febi - Mercedes Benz

Idler pulley for cars with air pump delete 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873828
Mfg#:
1161300460
Special Order: No Guaranteed ETA
$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

o-ring

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

Brand:
Febi - Corporate Logo
ES#:
2874094
Mfg#:
159972348
Special Order: No Guaranteed ETA
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Priced Each

ES#2580863 - 1232413013 - Engine Mount - Priced Each - Secures the engine to the subframe - Meyle - Mercedes Benz

Secures the engine to the subframe 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Fits Left Or Right Side

Brand:
Meyle - Corporate Logo
ES#:
2580863
Mfg#:
1232413013
Ships on Oct 27, 2026
Auto Notify
$23.99 USD
Free Shipping
on orders $49 and up

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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