Replacement Part Number - This mower deck belt is a direct replacement for OEM part numbers John Dee re GX21833, GX20571, Ore gon 75-800, 175-800, R otary 12461, N apa 7-078277 and S urefit 504-00324, engineered to match original belt dimensions and performance Compatibility - The 48" deck belt fits John Dee re 48-inch cut models including 100 Series (145, 155C), D100 Series (D140, D155, D160), E100 Series (E140, E150, E160, E170), L100 Series (L120, L130), LA100 Series (LA130, LA140, LA145, LA155, LA165) and X100 Series (X140, X165, X166). Tri-Layer Reinforced Build - The GX21833 mower deck belt features a polyester cord core, rubber cushion layer, and durable fabric covering, standing up to frequent operation and resisting stretching or slipping during mowing Smooth Power Transmission - The GX21833 V-belt design delivers consistent power with low tension, helping maintain steady operation of the mower deck and reducing strain on pulleys and other components Product Specs -Each mower deck belt measures 141 1/8" in length, 1/2" in width, 1/3" in thickness, and weighs 7/8 lbs. Package includes 1 x mower deck belt

Deck replacement belt

The belt helps to power your lawnmower and make it run smoothly.

Compatible with following John Dee re JD 48" edge deck mowers (but not limited to)

1. 100 series: 145, 155C
2. D100 series: D140-ST1008939, ST844020; D150-ST247120, ST247119, ST844020, ST904069; D155-ST800620, ST904069, ST844020; D160-ST800483, ST904069, ST844020
3. E100 series: E140, E150, E160, E170
4. L100 series: L120-ST650238, ST904069; L130-ST646171(SN A130001-, B020001-), ST650238, ST904069
5. LA100 series: LA 130, LA140, LA145, LA155, LA165
6. X100 series: X140, X165, X166, etc.

Replace OEM part numbers:

1. John Dee re JD GX21833, GX20571
2. Oregon 75-800, 175-800
3. Others: Rotary 12461, Napa 7-078277, Surefit 504-00324

Note: Please use the part number and description to see if the belt will fit on.

Package includes: 1 mower belt, width 1/2" (0.51"), length 141 1/8" (141.1") , weight 7/8 lbs, thickness 1/3" (0.33")

Tip: To prolong your belt's life, balancing the blades and clearing the grass buildup are recommended. Also, greasing the spindles and the wheel axle periodically will do the trick, too.