42 Inch Lawn Mower Deck Rebuild Kit for Craftsman 3 Bolt Spindles - Replaces Blade Pulley Belt 130794, 173437, 134149, 173438, 144959 - Complete Tune-Up Kit for Smooth Lawn Maintenance & Mower Repair

Proven Part Deck Kit Fits 130794 173437 134149 173438 144959 Proven Part Deck Kit Fits 130794 138971 128774 144200 Proven Part Deck Kit Fits 53219724 532153532 532187292 Proven Part Deck Kit Fits JD Sabre Scotts L100 L110 GX20249 GY20110 GY20067 Proven Part Deck Kit Fits 1001200MA 037X88MA 690387MA 494199MA 15X100MA Proven Part Deck Kit Fits 119-8820 117-7268 110-6837-03 & Toro Timecutter SS5000 Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Buying Options Customer Reviews 4.1 out of 5 stars 80 4.2 out of 5 stars 5 2.9 out of 5 stars 2 5.0 out of 5 stars 2 3.9 out of 5 stars 22 4.4 out of 5 stars 4 Price $65.95$65.95 $52.95$52.95 $109.95$109.95 $94.95$94.95 $172.95$172.95 — no data Blade Length (Inches) 21 21 18 1/2 21 3/8 21 1/4 17 1/2 Blade Width (Inches) 2 1/4 2 1/4 2 3/4 2 1/2 2 1/4 2 1/4 Blade Center 5 Pt. Star 5 Pt. Star 5 Pt. Star 11/16 INNER-3/8 OUTER 7/8 5/8 Belt Size (Inches) 1/2 x 95 1/2 x 88 5/8 x 154 1/2 x 104 1/2 x 89 1/2 x 141 Pulley Type Idler None Spindle Idler Spindle/Idler Idler Deck Rebuild Kits Lawn mower deck rebuild kits are comprehensive packages containing essential components like blades, belts, pulleys, and hardware to overhaul or repair worn-out mower decks. These kits serve to restore cutting efficiency, ensure even grass trimming, and extend the lifespan of the mower. By replacing key parts prone to wear and tear, they enhance cutting performance, reduce maintenance costs, and maintain a pristine lawn aesthetic. Spindle Pulleys Typically located on the mower deck of a lawn mower and is directly connected to the spindle shaft that rotates the cutting blades. Its primary function is to transfer power from the mower's engine via a belt to drive the cutting blades. Spindle pulleys are usually larger in diameter to accommodate the rotation of the cutting blades and can withstand the forces associated with cutting grass. Idler Pulleys An Idler pulley has a groove or profiled surface that matches the shape of the belt it's meant to guide. It's commonly used with V-belts or other belts that have a specific cross-sectional shape. Standard idler pulleys are designed to maintain proper tension and alignment for belts with a corresponding profile, ensuring smooth operation and efficient power transmission. Flat Idler Pulleys Has a flat surface without any grooves or profiles. These pulleys are used with flat belts or serpentine belts that do not have a V-shaped cross-section. Flat idler pulleys provide support and tension to the belt without altering its shape, guiding it along a straight path or around pulley systems where no V-shaped groove is necessary. Rubber Belts Rubber belts are ubiquitous in lawn mowers, providing flexible power transmission between engine and blades. Composed of synthetic rubber layers, they endure rugged mowing tasks with resilience. Despite susceptibility to stretching and heat-related wear, proper maintenance ensures a lifespan of 1-3 years. Regular inspection and tension adjustment optimize performance and longevity. While cost-effective, environmental factors influence their durability, demanding periodic replacements. Nonetheless, their versatility and affordability make rubber belts indispensable components in lawn mower operation. Aramid Kevlar Belts Kevlar aramid belts for lawn mowers, fortified with woven high-strength fibers, epitomize durability and heat resistance, often surpassing 3-5 years or more under normal use. Their exceptional tensile strength and minimal elongation ensure consistent performance, making them ideal for heavy-duty applications. Although initially pricier, their longevity and reliability outweigh the investment. Routine maintenance, including periodic checks for wear and tear, enhances their lifespan, making them a preferred choice for demanding mowing tasks. Cogged/Toothed Belts Cogged belts, utilized in lawn mowers and snow equipment, feature toothed profiles along their inner surface for improved power transmission. Constructed from durable materials like rubber or neoprene, they offer enhanced traction and reduced slippage, crucial for high-torque applications. With proper maintenance, they typically last 3-5 years, resisting wear and tear. However, exposure to harsh conditions may shorten their lifespan, necessitating periodic inspection. Despite potential higher costs, their longevity and efficiency make them preferred choices for reliable performance in demanding conditions. Hex Belts Hex belts, also known as double hexagonal belts, are innovative power transmission solutions used in lawn mowers and various equipment. Constructed with a unique hexagonal cross-section, they offer superior grip and stability compared to traditional V-belts. The hexagonal shape allows for increased surface contact with pulleys, enhancing power transfer efficiency and reducing the risk of slippage, especially in high-torque applications. Made from durable materials like rubber or neoprene, hex belts exhibit excellent resistance to wear and tear, resulting in a longer lifespan compared to standard V-belts. With proper tensioning and maintenance, hex belts can last 3-5 years or more, ensuring reliable performance in demanding mowing conditions. Despite potential initial higher costs, their efficiency and durability make them a worthwhile investment for users seeking optimal performance and longevity in their equipment. Rubber Belts Kevlar Belts Cogged Belts Hex Belts