SKU: ZIKF9.75-S-34 / UPC: 883584390190
USA Standard Gear ZIKF9.75-S-34 Standard Spider Gear Set for Ford 9.75in IRS
USA Standard Gear ZIKF9.75-S-34 delivers a complete spider gear kit for Ford 9.75-inch independent rear suspension differentials. This set fits a wide range of Ford F-150, Expedition, E-Series vans, Transit models from 1997 to 2017, plus select Lincoln Navigator and Mark LT. Built from 8620 steel with precise manufacturing, it provides a direct replacement for worn components to restore smooth power distribution and extend drivetrain life.
Key Features
- Material – 8620H alloy steel construction for strength and wear resistance
- Complete Kit – Includes all parts needed for full spider gear replacement
- 34-Spline Design – Matches OEM specs for Ford 9.75in IRS open differentials
- Precision Machined – Ensures proper gear mesh and quiet operation
- Direct Fit – Bolts in without modifications on compatible vehicles
- Affordable Durability – Longer service life at a competitive price point
Specifications
| Detail | Value |
|---|---|
| Brand | USA Standard Gear |
| Type | Spider Gear Kit |
| Compatibility | Ford 9.75in IRS Open Differential |
| MPN | ZIKF9.75-S-34 |
| Spline Count | 34 |
| Axle Position | Rear |
| Country of Origin | USA |
| Warranty | Manufacturer Limited Warranty |
| Shipping Weight | 4.95 lbs |
| Box Dimensions | 10 x 10 x 4 inches |
Whats Included
- 2 Side gears (34 spline)
- 2 Pinion (mate) gears
- 1 Cross pin shaft
- 2 Side thrust washers
- 2 Pinion thrust washers
Product Notes
- For standard open differentials only, not limited slip or lockers
- Professional installation recommended for optimal gear setup
- Inspect carrier bearings and shims during replacement
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2003-2014 | Ford | E-150 | Base |
| 2006-2007 | Ford | E-150 | Chateau |
| 2006-2014 | Ford | E-150 | XL |
| 2006-2014 | Ford | E-150 | XLT |
| 1997-2002 | Ford | E-150 Econoline | Base |
| 1997-2000 | Ford | E-150 Econoline | XL |
| 1997-2002 | Ford | E-250 Econoline | Base |
| 1997-2000 | Ford | E-250 Econoline | XL |
| 1997-2010 | Ford | Expedition | Eddie Bauer |
| 2007-2010 | Ford | Expedition | EL Eddie Bauer |
| 2008-2013 | Ford | Expedition | EL King Ranch |
| 2007-2013 | Ford | Expedition | EL Limited |
| 2011-2013 | Ford | Expedition | EL XL |
| 2007-2013 | Ford | Expedition | EL XLT |
| 2008 | Ford | Expedition | Funkmaster Flex Edition |
| 2006,2008-2013 | Ford | Expedition | King Ranch |
| 2005-2013 | Ford | Expedition | Limited |
| 2004 | Ford | Expedition | NBX |
| 2011-2013 | Ford | Expedition | XL |
| 2004-2006 | Ford | Expedition | XLS |
| 1997-2013 | Ford | Expedition | XLT |
| 2004,2006 | Ford | Expedition | XLT Sport |
| 1997-2000 | Ford | F-150 | Base |
| 2007-2008,2010-2014 | Ford | F-150 | FX2 |
| 2004-2014 | Ford | F-150 | FX4 |
| 2000-2003,2006-2008,2010-2012 | Ford | F-150 | Harley-Davidson Edition |
| 2001-2003,2005-2017 | Ford | F-150 | King Ranch |
| 1997-2017 | Ford | F-150 | Lariat |
| 2011 | Ford | F-150 | Lariat Limited |
| 1999-2003 | Ford | F-150 | Lightning |
| 2008,2013-2014,2016-2017 | Ford | F-150 | Limited |
| 2009-2017 | Ford | F-150 | Platinum |
| 2017 | Ford | F-150 | Raptor |
| 2016-2017 | Ford | F-150 | SSV |
| 2004-2014 | Ford | F-150 | STX |
| 2010-2014 | Ford | F-150 | SVT Raptor |
| 2008 | Ford | F-150 | THE 60TH ANNIVERSARY EDITION |
| 1997-2017 | Ford | F-150 | XL |
| 1997-2017 | Ford | F-150 | XLT |
| 1997-1999 | Ford | F-250 | Base |
| 1997-1999 | Ford | F-250 | Lariat |
| 1997-1999 | Ford | F-250 | XL |
| 1997-1999 | Ford | F-250 | XLT |
| 2015-2017 | Ford | Transit-150 | Base |
| 2015-2017 | Ford | Transit-150 | XL |
| 2015-2017 | Ford | Transit-150 | XLT |
| 2015-2017 | Ford | Transit-250 | Base |
| 2016-2017 | Ford | Transit-250 | PTV |
| 2015-2017 | Ford | Transit-350 | Base |
| 2015-2017 | Ford | Transit-350 | XL |
| 2015-2017 | Ford | Transit-350 | XLT |
| 2006-2008 | Lincoln | Mark LT | Base |
| 1998-2005,2008-2014 | Lincoln | Navigator | Base |
| 2008-2014 | Lincoln | Navigator | L |
| 2007 | Lincoln | Navigator | L Luxury |
| 2007 | Lincoln | Navigator | L Ultimate |
| 2006-2007 | Lincoln | Navigator | Luxury |
| 2006-2007 | Lincoln | Navigator | Ultimate |
Why Choose USA Standard Gear?
- High volume steel forgings for consistent quality
- Advanced heat treatment for hardness and toughness
- Exact OEM dimensions for seamless installation
- Backed by decades of differential expertise
Frequently Asked Questions
- Q: Does this kit fit limited slip differentials?
- A: No, designed for open differentials only
- Q: What material are the gears made from?
- A: 8620H alloy steel, carburized for durability
- Q: Is setup required after installation?
- A: Check backlash and preload per service manual
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed with foam protection
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