Weber 34 DGEC Carburetor for 78-90 Jeep CJ-5, CJ-7, CJ-8 Scrambler & Wrangler YJ with Inline 6 Cylinder (258c.i.) Engine - Acme Jeep Parts

Home » Jeep Engine & Fuel System » Carburetor » Weber 34 DGEC Carburetor for 78-90 Jeep CJ-5, CJ-7, CJ-8 Scrambler & Wrangler YJ with Inline 6 Cylinder (258c.i.) Engine

Weber 34 DGEC Carburetor for 78-90 Jeep CJ-5, CJ-7, CJ-8 Scrambler & Wrangler YJ with Inline 6 Cylinder (258c.i.) Engine

Original Price: $389.99

Sale Price:
^$289.99

Acme Jeep Parts Part No: 51312.57

These time tested carburetors can deliver more horsepower, fuel economy and dependibility than stock units. Experience noticeable gains in torque and better acceleration. Includes an assembled carburetor body, manifold adapter, all linkage, a washable air filter with chrome housing and complete installation and tuning instructions. Most kits will deliver up to 18% increase in hp over factory carburetors while increasing fuel economy by 10-20%. The 34 designation refers to the diameter of the throttle bores in millimeters with a CFM of 300.
The 34 provides excellent driveability, tuneability and performance. It also has a tuneable power circuit valve, making installation easy as ther is no linkage to adjust (except on automatics). more...

90 Day Limited Warranty.

Installation Notes

Install Time: 2-3 Hours
Installation Instructions: Download PDF

Tools Needed:
Socket and Wrench Set
Allen Key Set 3/16" and 5mm
Screwdrivers
Pliers (needle nose)
Gassket Scraper
Wire Brush
Need tools? Click here

Fits these Vehicles

AMC 258ci (4.2L) I-6 Gasoline
72-86 Jeep CJ-5, CJ-7, CJ-8 Scrambler
87-90 Jeep Wrangler (YJ)

Parts Included

New 34 DGEC WK551 Carburetor
Manifold Base Adapter
Linkage Kit
Hardware Kit
Chrome Air Cleaner

Product Details

These time tested carburetors can deliver more horsepower, fuel economy and dependibility than stock units. Experience noticeable gains in torque and better acceleration. Includes an assembled carburetor body, manifold adapter, all linkage, a washable air filter with chrome housing and complete installation and tuning instructions. Most kits will deliver up to 18% increase in hp over factory carburetors while increasing fuel economy by 10-20%. The 34 designation refers to the diameter of the throttle bores in millimeters with a CFM of 300.

The 34 provides excellent driveability, tuneability and performance. It also has a tuneable power circuit valve, making installation easy as ther is no linkage to adjust (except on automatics).

Unplugging stepper motor connections and re-routing of vaccuum lines to Weber fittings recommended for 82 & newer 6 cylinder (258c.i.). May need to buy a fuel regulator for optimal performance.

2 Year Warranty on the Carburetor body, 90 Days on all other components.

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