Product Sheet 
Technical Drawings 
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Uni Pro™ - Big Dog Diablo/Hustler Super Z Mower Seat & Mechanical Suspension
$999.00
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The Uni Pro™ - Big Dog Diablo/Hustler Super Z Mower Seat & Mechanical Suspension is a premium seat that is designed to significantly reduce vibrations in lawn mower equipment. This unique drop in replacement offers every driver the ultimate level of individual comfort.
Special Notes
Please Note: Seat cushion must not touch vehicle in order to ensure reliable function in operator presence detector.
If you purchase the Replacement Backrest Kit (PN: 8466), you will lose the ability to have lumbar support and a backrest extension kit, unless you cut those parts out of your old backrest kit.
If you purchase the Replacement Backrest Kit (PN: 8466), you will lose the ability to have lumbar support and a backrest extension kit, unless you cut those parts out of your old backrest kit.
Available Options
3 Total Upsell Products
Specifications
Features:
- Grammer MSG65/531 Seat
- Durable Cut & Sew Black/Silver Vinyl covering with Yellow Piping
- Low-profile mechanical suspension with suspension travel of 2.36"
- Vacuum formed narrow seat cushion of 18.5"
- Asymmetrical backrest shape to make driving backwards more comfortable
- Adjustable backrest in increments of 2.5° adds comfort and versatility
- Mechanical lumbar support to help prevent lower back pain
- Adjustable fold-up armrests
- Retractable seat belt with switch for added safety
- Fore/aft isolator absorbs jarring for extra comfort
- Slide rails provide fore/aft adjustment
- Weight indicator with adjustment of 100 - 375 lbs
- Comes standard with operator presence switch
- Includes adapter cable for direct fit
- Document Pouch (PN: 8450)
- Isolator Kit (PN: 7918)
- KM Grammer Seat/Backrest Cover Kit in Alcanta Two-Tone Gray Fabric (PN: 8065)
- KM Grammer Backrest Extension Cover Kit in Alcanta Two-Tone Gray Fabric (PN: 8066)
- Replacement Left-Hand Armrest (PN: 7885)
- Replacement Right-Hand Armrest (PN: 7884)
- Replacement Retractable Seat Belt Kit (PN: 7887)
- Replacement Seat Belt Cover Kit (PN: 8370)
- Replacement Backrest Panel Kit (PN: 8466)
- Replacement Backrest Adjustment Handle Kit (PN: 8399)
- Replacement Operator Presence Switch (PN: 8672)
- Replacement Weight Adjustment Handle Kit (PN: 8088)
- Replacement Weight Adjustment Handle Kit & Block (PN: 8593)
- Replacement Wire Harness (PN: 8674)
Applications
Multiple Applications for Turf Equipment. Ideal for Big Dog® and Hustler Lawn Mowers:
May Fit Some Models - Check Bolt Pattern to Ensure Proper Fit (Refer to Technical Drawings in Documents Tab)
Big Dog® Zero-Turn Lawn Mowers: Diablo, Diablo MP
Hustler® Zero-Turn Lawn Mowers: Super Z, Super Z Diesel, Super Z HyperDrive
Replaces Grammer Part Number: 1438635
May Fit Some Models - Check Bolt Pattern to Ensure Proper Fit (Refer to Technical Drawings in Documents Tab)
Big Dog® Zero-Turn Lawn Mowers: Diablo, Diablo MP
Hustler® Zero-Turn Lawn Mowers: Super Z, Super Z Diesel, Super Z HyperDrive
Replaces Grammer Part Number: 1438635
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