Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Generac 1539-0 pressure washer

Generac 1539-0 pressure washer Parts

Here are the diagrams and repair parts for Generac 1539-0 pressure washer, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 1539-0 Pressure Washers

  • Cap for Generac 1539-0 - Part 190641GS

    Pump diagram

    Plug

    Part #102B2126GS

    Replaced by #190641GS

    Info Icon
    Manufacturer substitution
    This part replaces 102B2126GS. Substitute parts can look different from the original.
    In Stock
    $47.20
    Minus Item
    Qty
    Plus Item
  • Valve for Generac 1539-0 - Part 10287822PGS

    Pump diagram

    Troybilt Complete Valve

    Part #10287822PGS

    Replaced by #10287822PGS

    Info Icon
    Manufacturer substitution
    This part replaces 10287822PGS. Substitute parts can look different from the original.
    In Stock
    $32.96
    Minus Item
    Qty
    Plus Item
  • Hook,gun for Generac 1539-0 - Part B2150GS

    Unit diagram

    Craftsman Hook Gun

    Part #B2150GS

    Replaced by #B2150GS

    Info Icon
    Manufacturer substitution
    This part replaces B2150GS. Substitute parts can look different from the original.
    In Stock
    $8.69
    Minus Item
    Qty
    Plus Item
  • Wshr for Generac 1539-0 - Part 227B2327GS

    Unloader diagram

    Troybilt Pressure Washer Washer

    Part #227B2327GS

    Replaced by #227B2327GS

    Info Icon
    Manufacturer substitution
    This part replaces 227B2327GS. Substitute parts can look different from the original.
    In Stock
    $25.23
    Minus Item
    Qty
    Plus Item
  • Hose-chem for Generac 1539-0 - Part 705076

    Pressure Washer Chemical Injector Hose

    Part #A1040DGS

    Replaced by #705076

    Info Icon
    Manufacturer substitution
    This part replaces A1040DGS. Substitute parts can look different from the original.
    In Stock
    $25.69
    Minus Item
    Qty
    Plus Item
  • O-ring for Generac 1539-0 - Part 100B2327GS

    Pump diagram

    O-ring

    Part #10187822PGS

    Replaced by #100B2327GS

    Info Icon
    Manufacturer substitution
    This part replaces 10187822PGS. Substitute parts can look different from the original.
    In Stock
    $11.51
    Minus Item
    Qty
    Plus Item
  • Spring for Generac 1539-0 - Part 221B2327GS

    Unloader diagram

    Generac Spring

    Part #221B2327GS

    Replaced by #221B2327GS

    Info Icon
    Manufacturer substitution
    This part replaces 221B2327GS. Substitute parts can look different from the original.
    In Stock
    $28.34
    Minus Item
    Qty
    Plus Item
  • Guide, Pst for Generac 1539-0 - Part 108B2126GS

    Pump diagram

    Craftsman Piston Guide

    Part #108B2126GS

    Replaced by #108B2126GS

    Info Icon
    Manufacturer substitution
    This part replaces 108B2126GS. Substitute parts can look different from the original.
    In Stock
    $51.89
    Minus Item
    Qty
    Plus Item
  • Lckwshr, 3 for Generac 1539-0 - Part 22237GS

    Craftsman Lock Washer

    Part #22237GS

    Replaced by #22237GS

    Info Icon
    Manufacturer substitution
    This part replaces 22237GS. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.74
    Minus Item
    Qty
    Plus Item
  • Unldr, Com for Generac 1539-0 - Part 153B2126GS

    Unloader diagram

    Craftsman Pressure Washer Unloader Valve Assembly

    Part #153B2126GS

    Replaced by #153B2126GS

    Info Icon
    Manufacturer substitution
    This part replaces 153B2126GS. Substitute parts can look different from the original.
    In Stock
    $310.49
    Minus Item
    Qty
    Plus Item

Most common symptoms to help you fix your pressure washers

Choose a symptom to see related pressure washer repairs.

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

Things to do: tune up the engine, inject pump saver into the water pump when storing the pressure washer for the winter…

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

Main causes: faulty unloader valve, bad pressure regulator…

Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

How to replace a pressure washer pump

How to replace a pressure washer pump

The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the ch…

Repair time and Difficulty

 15 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Repair time and Difficulty

 45 minutes or less
How to replace a pressure washer unloader valve

How to replace a pressure washer unloader valve

The unloader valve recirculates water to protect the pump from damage. If the unloader valve is defective, replace it us…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your pressure washers

Use the advice and tips in these articles and videos to get the most out of your pressure washer.

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Parts & More

Air Compressor
Bottom-Mount Refrigerator
Canister Vacuum
Dishwasher
Electric Range
Front-Engine Lawn Tractor
Gas Snowblower
Home
Lawn & Garden Engine
Miter Saw
Parts
Pressure Cooker
Side-By-Side Refrigerator
Top-Mount Refrigerator
Wall Oven