42-Inch Deck Rebuild Kit for Poulan Pro, Craftsman & Husqvarna | 429636 Belt

Overview

This 42-inch deck rebuild kit is built for select Poulan Pro, Craftsman, Husqvarna, and related AYP-built 42-inch mower decks using the listed belt, blade, spindle, and pulley part numbers.

The kit includes the main wear parts commonly replaced during a mower deck refresh: 2 spindle assemblies, 2 mower blades, 2 spindle pulleys, and 1 deck drive belt.

This is a good option when your 42-inch mower deck has noisy spindle bearings, worn blades, worn spindle pulleys, slipping belts, uneven cut quality, deck vibration, or multiple deck parts that need to be replaced at the same time.

Important: Match your mower model, deck size, blade count, and original deck part numbers before ordering. Many Poulan Pro, Craftsman, Husqvarna, AYP, Roper, and Sears decks look similar but use different belts, blades, spindles, and pulleys.

Kit Includes

• 2 spindle assemblies
• 2 spindle pulleys
• 2 rotary hi-lift mower blades
• 1 deck drive belt

Compatible Brands & Model Series

This deck rebuild kit is intended for select 42-inch Poulan Pro, Craftsman, Husqvarna, AYP, Roper, and Sears 2-blade mower decks using the listed replacement part numbers.

• Poulan Pro: select PB, PO, PP, and XT 42-inch mower deck applications listed below
• Craftsman: select 42-inch AYP-built mower decks, including Craftsman 917.273900 when using the listed part-number path
• Husqvarna: select related 42-inch deck applications using the listed belt, blade, spindle, and pulley numbers
• AYP / Roper / Sears: select 42-inch 2-blade deck platforms using the listed replacement part numbers

Fits Select Poulan Pro 42-Inch Models

This kit is commonly listed for select Poulan Pro 42-inch lawn tractor models, including:

• PB175A42LT
• PB145G42 - 96042016400
• PB15542LT - 96048008800
• PB175A42LT - 96048003700
• PB175G42 - 96042015200
• PB175G42 - 96042017700
• PB185A42 - 96042016500
• PB185A42 - 96042016600
• PB195H42LT - 96042010700, 96042010701, 96042010702, 96042010703, 96042012000, 96042012302, 96042012303, 96042013601
• PB2042YT - 96042011200
• PB20A42LT - 96048002500, 96048002501, 96048004900, 96048004901
• PB20H42LT - 96042014800, 96042014801, 96042014900
• PB20H42YT - 96042012402, 96042012403, 96042012404, 96042012405, 96042013700, 96042013701
• PB22H42YT - 96048002900, 96048005100
• PO15542LT - 96048007200
• PO175A42LT - 96048002400, 96048004800
• PP155G42 - 96042018100, 96042018300
• PP155H42 - 96042018200
• PP175G42 - 96046007500, 96046007600
• PP185A42 - 96048009100
• PP19A42 - 96042018700, 96046007700, 96046007800
• XT195H42LT - 96042007202, 96042012101

Additional Listed Fitment Paths

• AYP: PB195H42LT, PB2042YT, and XT195H42LT 42-inch deck applications using the 429636 belt path
• Craftsman: 917.273900

Fitment note: Model numbers are provided as fitment clues. Always confirm your 42-inch deck and original deck part numbers before ordering.

Replaces Common Deck Belt Numbers

• AYP / Poulan / Craftsman / Husqvarna: 429636, 532429636
• Additional References: 704430, 13251

Belt Size: 1/2 inch x 101.4 inches

Replaces Common Blade Numbers

• Rotary: 6189
• AYP / Roper / Sears: 127843, 134149, 138498, 138971, 138971X431, 532134149, 532138971
• Husqvarna: 53-21278-43, 53-21384-98, 53-21389-71, 532 13 84-98, 532 13 89-71
• Additional Reference: 594892701

Blade Specs: 21 inch blade, 2-1/4 inch width, 5-point star center hole.

Replaces Common Spindle Assembly Numbers

• AYP / Poulan / Craftsman / Husqvarna: 187292, 192870, 532187292, 532192870, 539112057
• Additional Reference: 21546238

Spindle note: Confirm your spindle mounting pattern, blade mount, pulley setup, and deck shell condition before installation.

Replaces Common Spindle Pulley Numbers

• AYP / Husqvarna: 195945, 197473, 532195945, 532 19 59-45
• Stens: 275-585
• Rotary: 12378

Pulley Specs: 5/8 inch ID, 6-1/4 inch OD, 7/8 inch width.

Before Ordering

Before ordering this 42-inch deck rebuild kit, confirm:

• Your mower uses a 42-inch 2-blade deck
• Your mower is in the Poulan Pro, Craftsman, Husqvarna, or AYP 42-inch deck family listed above
• Your original belt number matches 429636 or 532429636
• Your blade numbers match the 6189 / 134149 / 138971 blade path
• Your spindle numbers match the 187292 / 192870 / 532192870 spindle path
• Your spindle pulleys match the 195945 / 197473 / 532195945 pulley path
• Your blades use a 5-point star center hole
• Your deck shell, belt guides, spindle mounting holes, and tension system are in usable condition

Do not install parts until fitment is confirmed. Installed deck parts may not be eligible for return.

Common Symptoms This Kit Helps Fix

• Noisy spindle bearings
• Deck vibration
• Uneven cut quality
• Dull, bent, cracked, or worn blades
• Deck belt slipping, squealing, or jumping off
• Worn or damaged spindle pulleys
• Blade wobble or bearing play
• Multiple deck parts worn at the same time

Installation Notes

• Park the mower on a level surface and disconnect the spark plug before working on the deck
• Take photos of the belt routing before removing old parts
• Inspect the deck shell for cracks, wallowed holes, rust damage, or bent mounting areas
• Check spindle mounting bolts, blade bolts, washers, belt guides, idler arms, and tension springs
• Compare the new parts to your original parts before installation
• After installation, rotate the blades by hand with the mower off to confirm there is no contact or binding
• Test the mower at low speed first and listen for vibration, belt tracking issues, squealing, or unusual noise

Why Buy From PTO Direct USA?

• Fast USA shipping
• Fitment-first product descriptions
• Clear part-number routing for mower deck repairs
• Deck parts organized by belts, blades, spindles, pulleys, and rebuild kits
• Support for homeowners, repair shops, and mower owners

Need Help Confirming Fitment?

If you are unsure whether this kit fits your mower, send us your mower model number, deck size, blade count, and photos of your original belt, blades, spindles, pulleys, mower deck, and mower ID tag before ordering.

FAQ

Does this fit Poulan Pro 42-inch mowers?

Yes, this kit is intended for select Poulan Pro 42-inch mower decks using the listed belt, blade, spindle, and pulley part numbers. Confirm your model number and original parts before ordering.

Does this fit Craftsman 917.273900?

This kit is listed for Craftsman 917.273900 when the mower uses the listed 42-inch deck part-number path. Confirm your original belt, blade, spindle, and pulley numbers before ordering.

What belt comes in this kit?

This kit includes a deck belt replacing 429636 and 532429636. The listed belt size is 1/2 inch x 101.4 inches.

What blades come in this kit?

This kit includes two rotary hi-lift blades in the 6189 / 134149 / 138971 replacement path. The blades are listed as 21 inches with a 5-point star center hole.

What spindle numbers does this kit replace?

This kit includes two spindle assemblies replacing the 187292 / 192870 / 532192870 spindle path, along with related numbers listed above. Confirm your original spindle number and mounting pattern before ordering.

What pulley numbers does this kit replace?

This kit includes two spindle pulleys replacing the 195945 / 197473 / 532195945 pulley path. Confirm pulley size and belt routing before ordering.

How many blades and spindles are included?

This kit includes 2 mower blades, 2 spindle assemblies, 2 spindle pulleys, and 1 deck belt.

Can I order this kit by mower appearance?

No. Do not order by appearance alone. Match your mower model, deck size, blade count, belt number, blade number, spindle number, pulley number, and deck layout whenever possible.

Should I replace all deck parts at once?

If multiple parts are worn, a complete deck rebuild kit can save time and money compared to replacing one part at a time. Always inspect the deck shell, belt guides, tension springs, idler arms, and mounting hardware before installation.

Need individual deck parts instead? Browse mower deck belts, mower blades, spindle assemblies, and deck pulleys and idlers.

Need a different deck setup? Browse the full mower deck parts catalog.