John Deere GX20006 Belt Replacement Guide – Bestorq A88 Cross Reference
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If your John Deere mower is struggling to move or you're hearing squealing from beneath the seat, chances are your transmission drive belt is worn out. One of the most common belts for John Deere riding mowers is the GX20006. A perfect replacement? The Bestorq A88 belt — durable, OEM-grade, and a trusted fit.
OEM Belt Overview: John Deere GX20006
OEM Part Number: GX20006
Function: Transfers power from engine to rear transmission
Usage: Transmission drive belt
Commonly Found On: 100, L, LA, and X Series riding mowers
Construction: Polyester-corded rubber, wrapped-style
📐 GX20006 Belt Specifications
| Feature | Value |
|---|---|
| Type | A/4L Section V-Belt |
| Top Width | 1/2 inch (12.7 mm) |
| Depth | 5/16 inch (7.94 mm) |
| Outside Length | 88.9 inches (2258 mm) |
| Cogged | No (wrapped construction) |
| Cord Material | Polyester |
🔁 Bestorq A88 Belt – Cross Reference Replacement
The MBL A88 is a premium alternative to the GX20006. Manufactured by Mitsuboshi Belting Ltd., it offers equivalent fit and function with industrial-grade rubber and tension-holding cords.
🔧 Bestorq A88 Belt Specs
| Feature | Value |
|---|---|
| Type | Classical A Section |
| Top Width | 1/2 inch (12.7 mm) |
| Depth | 5/16 inch (7.94 mm) |
| Outside Length | 90 inches (22865 mm) |
| Cord Material | High tensile polyester |
| Construction | Wrapped rubber, non-cogged |
| Temp Range | -30°F to 140°F |
✅ Compatible John Deere Mowers
This belt is used in several popular models, including:
100 Series: D110, D120, D130, D140, D150, D160, D170
L Series: L105, L107, L108, L110, L111, L118, L120, L130
LA Series: LA110, LA115, LA120, LA125, LA130, LA135, LA140, LA145, LA150, LA155, LA165, LA175
X Series: X110, X120, X125, X140, X145, X165
🛒 Buy the MBL A88 Belt on Amazon
For a direct-fit replacement with long-lasting performance, shop the MBL A88 on Amazon:
🔗 Buy Bestorq A88 Belt on Amazon
Affiliate Disclosure: As an Amazon Associate, we earn from qualifying purchases.
⚙️ Installation Tip:
Make sure to inspect pulleys, idlers, and tensioners before installing the new belt to avoid premature wear.