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1987 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L

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Your Vehicle 1987 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L
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1987 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L Engine Gaskets & Seals

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Rear Main Crankshaft Seal

Prevents oil from leaking out of your crankcase at the rear crankshaft flange

Brand:
Corteco - Corporate Logo
ES#:
2766084
Mfg#:
1209970246
Ships in 2 Business Days
$38.67

This product was last offered at the strikethrough price on
07-24-2026

$38.37 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Valve Cover Gasket Set

MAHLE Original Mercedes-Benz Valve Cover Set

Brand:
Victor Reinz - Corporate Logo
ES#:
4675629
Mfg#:
VS50039
Ships in 2 Business Days
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket

ES#2678201 - 1160161421 - Valve Cover Gasket - Right Side - Hebmuller - Mercedes Benz

Right Side

Brand:
Hebmuller - Corporate Logo
ES#:
2678201
Mfg#:
1160161421
Ships in 1-2 days
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket

ES#2678199 - 1160161321 - Valve Cover Gasket - Left Side - Hebmuller - Mercedes Benz

Left Side

Brand:
Hebmuller - Corporate Logo
ES#:
2678199
Mfg#:
1160161321
Ships in 1-2 days
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket - Priced Each

Seals the gap between the exhaust manifold and the cylinder head Eight (8) Required

Brand:
Victor Reinz - Corporate Logo
ES#:
3183701
Mfg#:
1161420280
Ships in 1-2 days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover

ES#1644093 - 1170100930 - Valve Cover - Right Side - Genuine Mercedes Benz - Mercedes Benz

Right Side

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1644093
Mfg#:
1170100930
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.

$280.00

This product was last offered at the strikethrough price on
08-22-2026

$260.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket

ES#5485067 - 116016142164 - Valve Cover Gasket - Right Side - Genuine Mercedes Benz - Mercedes Benz

Right Side

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5485067
Mfg#:
116016142164
Ships in 3 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.

$17.99

This product was last offered at the strikethrough price on
08-22-2026

$16.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket - Priced Each

Seals the gap between the exhaust manifold and the cylinder head Eight (8) Required

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1641845
Mfg#:
1161420280
Ships in 3 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Main Crankshaft Seal Housing

Holds rear main crankshaft seal to the engine block, does not include seal

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1644843
Mfg#:
1190111208
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.

$392.00

This product was last offered at the strikethrough price on
08-22-2026

$364.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valve Stem Seal - Priced Each

One valve stem seal

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2145346
Mfg#:
0000530254
Ships in 3 Business Days
1% off MSRP

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

$2.00

This product was last offered at the strikethrough price on
08-22-2026

$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket Kit - Level 2

ES#2762233 - 1160161421KT - Valve Cover Gasket Kit - Level 2 - Everything you need to get the job done right - Assembled By ECS - Mercedes Benz

Everything you need to get the job done right

Brand:
Assembled By ECS - Corporate Logo
ES#:
2762233
Mfg#:
1160161421KT
Ships in 4 Business Days
$110.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Case Seal - Priced Each

ES#2871929 - 6219970040 - Timing Case Seal - Priced Each - Timing case cover to cylinder crankcase - Febi - Mercedes Benz

Timing case cover to cylinder crankcase We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2871929
Mfg#:
6219970040
Special Order: No Guaranteed ETA
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Gaskets & Seals

In addition to traditional cut and stamped gaskets for everything from water pumps to cylinder heads, ECS Tuning stocks state-of-the-art gasket sealers in a tube, designed to work with modern original equipment designs to prevent both vacuum and fluid leaks.

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

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings