Product Description
**Milwaukee parts change not only by model# but also by serial number. To look up your tools parts break down on Milwaukee's website please click here:
Milwaukee Tensioner Assembly
Model Number: 14-29-5226
The Milwaukee 14-29-5226 Tensioner Assembly is a genuine OEM replacement part designed for the Milwaukee 3036-20 M18 FUEL 21 in. Auger Propelled Dual Battery Single Stage Snow Blower, the flagship cordless single-stage snow blower in Milwaukee's outdoor power equipment lineup, plus the matching 3036-22HD kit configuration. The tensioner assembly is the spring-loaded mechanism that maintains correct belt tension on the auger drive belt, which is the belt that transfers rotational power from the brushless motor to the auger that gathers and throws snow through the discharge chute. Without proper belt tension, the auger drive belt slips under load (especially in deep or heavy wet snow), reducing the snow blower's ability to maintain auger speed and throw distance, accelerating belt wear, and in severe cases causing the snow blower to stall entirely when encountering compacted snow piles.
A worn, broken, deformed, or weakened tensioner assembly is one of the most common failure modes on a high-use single-stage snow blower, since the assembly is under continuous spring load throughout every operating season and experiences temperature cycling from sub-freezing winter operation to summer storage temperatures. Symptoms of a failing tensioner assembly include audible belt slip squealing under load, reduced throwing distance even with a new belt installed, accelerated belt wear (multiple belts in a season), or the auger failing to engage entirely. Replacing the tensioner with this OEM service part restores correct belt tension, full auger drive performance, and the 7.5 HP peak power delivery the 3036 platform was engineered around. Because Milwaukee Tool specifies replacement parts by both catalog number and serial number, always verify your tool's serial number against the official Milwaukee 3036-20 service parts diagram before ordering, since Milwaukee occasionally implements running production changes that affect part compatibility within the same catalog number. Verify by serial number using Milwaukee's online parts lookup before ordering to confirm correct fitment.
Features
- Genuine Milwaukee OEM replacement, direct factory part for the 14-29-5226 reference
- Designed for the Milwaukee 3036-20 M18 FUEL 21 in. Auger Propelled Dual Battery Single Stage Snow Blower
- Also fits the matching Milwaukee 3036-22HD kit configuration of the same snow blower
- Maintains correct belt tension on the auger drive belt
- Critical for the snow blower's 7.5 HP peak power delivery and full throwing performance
- Spring-loaded mechanism designed for continuous load through every operating season
- Manufactured to Milwaukee factory tolerances and material specifications
- Direct-fit replacement, no modification required for installation
- Restores correct belt tension after wear, fatigue, breakage, or deformation
- Prevents belt slip under heavy snow load, accelerated belt wear, and auger stalling
- Engineered for the temperature cycling demands of snow blower operation
Specifications
- Manufacturer: Milwaukee Tool
- Part Number: 14-29-5226
- Official Description: Tensioner Assembly
- Component Type: Auger Drive Belt Tensioner Assembly
- Primary Fitment: Milwaukee 3036-20 M18 FUEL 21 in. Auger Propelled Dual Battery Single Stage Snow Blower
- Also Fits: Milwaukee 3036-22HD M18 FUEL Snow Blower Kit (same tool, kit configuration)
- Battery System: M18 REDLITHIUM FORGE HD12.0 (snow blower battery system)
- Function: Maintains drive belt tension on the auger
- Quantity: Sold individually, 1 tensioner assembly per order
- Part Type: OEM Service Replacement Assembly
Includes
- (1) Milwaukee 14-29-5226 Tensioner Assembly
- Note: Auger Drive Belt is NOT included and sold separately. Recommended for inspection at the same time as tensioner replacement, since a worn tensioner often accompanies an aged or stretched belt
- Note: Verify your tool's catalog number (3036-20 or 3036-22HD) and serial number against the official Milwaukee parts diagram before ordering
