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1983 Mercedes Benz 300D Base Sedan 123.133 L5 3.0L

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Your Vehicle 1983 Mercedes Benz 300D Base Sedan 123.133 L5 3.0L
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1983 Mercedes Benz 300D Base Sedan 123.133 L5 3.0L Automatic Transmission Parts

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O-RING

ES#2802421 - 169972948 - O-RING - Rein - Mercedes Benz

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

Brand:
Rein - Corporate Logo
ES#:
2802421
Mfg#:
169972948
In Stock
ON SALE! SAVE 80%
$4.99

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

$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Fluid - Priced Each

ES#5435755 - 001989680313 - Automatic Transmission Fluid - Priced Each - One (1) liter bottle which meets Mercedes specification 236.12/236.14. - Meyle - Mercedes Benz Porsche

One (1) liter bottle which meets Mercedes specification 236.12/236.14. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Meyle - Corporate Logo
ES#:
5435755
Mfg#:
001989680313
In Stock
$17.99 USD
Free Shipping
on orders $49 and up

CSF Universal Large Single-Pass Cooler

ES#5470103 - 8371 - CSF Universal Large Single-Pass Cooler - Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. - CSF - Audi BMW Volkswagen Mercedes Benz MINI

Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. 2X Entries For Our 25th Anniversary Sweepstakes!
Universal fitment design - modifications may be necessary to run this cooler

Brand:
CSF - Corporate Logo
ES#:
5470103
Mfg#:
8371
Ships in 3 Business Days
$499.00 USD
Free Shipping

Automatic Transmission Pan Gasket

ES#5340323 - 1262711180 - Automatic Transmission Pan Gasket - Replace at each transmission fluid and filter service - Hamburg Tech - Mercedes Benz

Replace at each transmission fluid and filter service

Brand:
Hamburg Tech - Corporate Logo
ES#:
5340323
Mfg#:
1262711180
Ships in 2 Business Days
$5.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount

ES#2533483 - 1232402518 - Transmission Mount - Secures the transmission to the crossmember - URO - Mercedes Benz

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

Brand:
URO - Corporate Logo
ES#:
2533483
Mfg#:
1232402518
Ships in 1 Business Day
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Filter And Gasket Kit

ES#2777503 - 1262711080KT2 - Automatic Transmission Filter And Gasket Kit - Includes Mann transmission filter, Hebmuller oil pan gasket, CRP oil drain plug gasket, and filter mounting hardware - Assembled By ECS - Mercedes Benz

Includes Mann transmission filter, Hebmuller oil pan gasket, CRP oil drain plug gasket, and filter mounting hardware 10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles With Automatic Transmission Model 722.3xx Only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2777503
Mfg#:
1262711080KT2
Ships in 3 Business Days
ON SALE!
$44.99

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

$43.54 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Automatic Transmission Hose

ES#1622727 - 0199978082 - Automatic Transmission Hose - From Transmission To Oil Cooler - Genuine Mercedes Benz - Mercedes Benz

From Transmission To Oil Cooler

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1622727
Mfg#:
0199978082
Ships in 4 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.

$40.00

This product was last offered at the strikethrough price on
07-30-2026

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Seal Ring

ES#1648976 - 1233040060 - Seal Ring - For Vacuum Control Valve - Genuine Mercedes Benz - Mercedes Benz

For Vacuum Control Valve

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1648976
Mfg#:
1233040060
Ships in 4 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.

$45.00

This product was last offered at the strikethrough price on
07-30-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Gasket Set

For 722.3 Transmission

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4968473
Mfg#:
1263335214
Ships in 4 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.

$81.00

This product was last offered at the strikethrough price on
07-30-2026

$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transaxle Filter

ES#2524366 - 1262770295 - Automatic Transaxle Filter - OEM transaxle filter - MTC - Mercedes Benz Porsche

OEM transaxle filter For Vehicles With Automatic Transmission Model 722.3xx Only

Brand:
MTC - Corporate Logo
ES#:
2524366
Mfg#:
1262770295
Ships in 10 Business Days
$10.99 USD
Free Shipping
on orders $49 and up

Transmission Gasket Set

ES#2880082 - 1262704200 - Transmission Gasket Set - For 722.3 Transmission - Vaico - Mercedes Benz

For 722.3 Transmission We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2880082
Mfg#:
1262704200
Special Order: No Guaranteed ETA
$100.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Auto Trans Brake Band

ES#2882663 - 2012701062 - Auto Trans Brake Band - Vaico - Mercedes Benz

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2882663
Mfg#:
2012701062
Special Order: No Guaranteed ETA
$230.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Filter

ES#2722872 - 1262770295 - Automatic Transmission Filter - Located inside of the transmission oil pan - Meyle - Mercedes Benz Porsche

Located inside of the transmission oil pan 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For Vehicles With Automatic Transmission Model 722.3xx Only

Brand:
Meyle - Corporate Logo
ES#:
2722872
Mfg#:
1262770295
Special Order: No Guaranteed ETA
$22.99 USD
Free Shipping
on orders $49 and up

Changeover Valve

ES#2894079 - 0015408697 - Changeover Valve - Secondary Air Injection Solenoid - Vapor Canister Purge Solenoid. Used in various locations on your Mercedes-Benz. - Vemo Q+ - Mercedes Benz

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

Brand:
Vemo Q+ - Corporate Logo
ES#:
2894079
Mfg#:
0015408697
Special Order: No Guaranteed ETA
$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Automatic Transmission Parts

Whether you're doing an automatic transmission service or a major overhaul, ECS Tuning has the parts, automatic transmission fluids, and automatic transmission filters you need. Get original equipment or name-brand aftermarket automatic transmission parts that fit right and work as expected.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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