Complete 9-piece 42-inch deck rebuild kit for select Snapper and Murray riding mowers, including Snapper ST1942, ST1842 and Murray MS18542. Includes the major components needed to rebuild the mower deck: 2 spindle assemblies, 2 spindle pulleys, 2 hi-lift blades, 1 deck belt and 2 idler pulleys.
Important: Verify Your Complete Model / Product Number
Mowers with similar model names may use different deck configurations. This kit fits select 42-inch decks using the spindle, blade, belt and pulley configuration listed below.
Always compare your complete mower model number and OEM part numbers before ordering.
What Is Included
| Component | Qty. | Part / Reference |
|---|---|---|
| Spindle Assembly | 2 | 80-12-001 — 705057 / 84004239 family |
| Spindle Pulley | 2 | 80-91-052 — 84004154 / 195945 family |
| Hi-Lift Blade | 2 | 21″ × 2-1/4″ — 5-point star center |
| Deck Belt | 1 | 80-90-901 — 1/2″ × approx. 101.4″ |
| Flat Idler Pulley | 1 | 80-91-093 — 3/8″ × 5-3/8″ |
| Flat Idler Pulley | 1 | 80-91-066 — 3/8″ × 3-7/8″ |
OEM & Replacement Part Number Cross-Reference
Spindle Assemblies — 80-12-001
Snapper: 84004239, 84004240, 705048, 705057
Spindle Pulleys — 80-91-052
Snapper: 84004154
AYP: 195945, 197473, 532195945
Specs: 5/8″ ID × 6-1/4″ OD × 7/8″ width
Hi-Lift Blades
Size: 21″ length × 2-1/4″ width — 5-point star center
Snapper: 704429
AYP / Roper / Sears: 127843, 138498, 138971, 138971X431, 532138971
Deck Belt — 80-90-901
Size: 1/2″ × approximately 101.4–101.5″
Snapper: 704430
AYP / Husqvarna: 429636, 532429636, 598559101
Craftsman: 91753242936
Large Flat Idler Pulley — 80-91-093
Size: 3/8″ × 5-3/8″
Snapper: 84004141
AYP / Roper / Sears: 196106, 197379, 532196106
Small Flat Idler Pulley — 80-91-066
Size: 3/8″ × 3-7/8″
Snapper: 84004152
AYP / Roper / Sears: 177968, 193197, 532177968
Compatible Snapper Models
ST1942 — 42″ Hydro Drive Lawn Tractor
Product / Model Numbers: 2691569-00, 960440015
ST1842 — 42″ Lawn Tractor
Product / Model Number: 2691183-00
Compatible Murray Models
MS18542
Product Number: 96044000800
Need Help Confirming Compatibility?
Send us your complete mower model or product number and we can help confirm whether this is the correct deck rebuild kit for your mower.
Looking for This Deck Family for Another Brand?
This deck component family is also used on select Craftsman / Sears and Poulan / Poulan Pro 42-inch tractors. See our related 80-DK-029-C Craftsman and 80-DK-029 Poulan / Poulan Pro deck rebuild kits for brand-specific applications.
Aftermarket replacement parts. Brand names, model numbers and OEM part numbers are used for identification and compatibility reference purposes only.
