Riding mower · Troy-Bilt TB2142

Troy-Bilt 13AL91KS066 parts: blades, deck belt, spark plug, air filter and oil filter

Checked October 2, 2026 · From the manufacturer's operator's manual and parts list

Shop buttons go to Amazon. As an Amazon Associate, SparkyFits earns from qualifying purchases; it never changes a part we list. How we make money.

Parts for the Troy-Bilt 13AL91KS066

Part	Number and size	Buy
Blade	MTD `942-04308A` part details Replaces 942-04308, 942-04312	Search Amazon for 942-04308A
Deck belt	MTD `954-04060C` part details Replaces 954-04060B	Search Amazon for 954-04060C
Oil filter	Briggs & Stratton `492932S` part details	Search Amazon for 492932S
Air filter	MTD `BS-793569`	Search Amazon for BS-793569
Spark plug	MTD `759-3336` part details	Search Amazon for 759-3336

Checked October 2, 2026 · 4 sources

Under the seat

Every part number above is printed in at least two of these. Checked October 2, 2026. How we check parts.

Operator's manual 769-08784 · Troy-Bilt LLC · January 03, 2013
Details
Operator's Manual, Hydrostatic Lawn Tractor, TB 2142 (ManualsLib mirror: p1 cover, pp30-31 Replacement Parts) (used for machine and part numbers, engine)
Parts list · PartsTree (dealer copy of MTD IPL) · 2013 variant
Details
Troy-Bilt TB 2142 (13AL91KS066) - 42" Lawn Tractor (2013) IPL: .Quick Reference, Mower Deck (#39 blade, #47 belt, #5 'Deck Assy, Offset, 42"'), Drive & Rear Wheels (#40 954-04207), Engine Accessories (used for machine and part numbers)
Maker's model page · Troy-Bilt LLC
Details
Prior-year model page 13AL91KS066 (description and manual list: MOWER:NX9 LT:2100 42IN HYD KST; manuals 769-08784 (operator), 769-08634 (parts 2013)), retrieved 2026-10-02 (used for machine and part numbers)
Parts list · PartsTree (dealer copy of MTD IPL)
Details
Troy-Bilt TB 2142 (13AL91KS066) 2013 IPL: .Quick Reference (oil filter, air filter, plug) and Engine Accessories ('Muffler, Briggs', 'Gasket, Exhaust, Briggs') (used for engine)