175KQ100-X | Dana Spicer N400 / N190 Differential Case Kit – Rare Slow Ratio | NOS

175KQ100-X is a rare genuine Dana Spicer differential case kit (slow/high-numerical ratio 6.50–7.83). This New Old Stock (NOS) kit includes the main structural components of the differential. It does NOT include the internal nest gears, spider, pinions, or thrust washers (those are sold separately).

Call 419-522-3320 for pricing and availability.

Kit Contents

• Ring Gear Carrier – 401DU105 (Casting 401DU104)
• Differential Case Top / Plain Half – 401DT103 (Casting 401DT102)
• Fastener Kit HM116 – 8 × 9/16"-12 x 3.75" Hex Head Bolts

Important

This is a case kit only. It does not include the complete differential nest (spider/cross, pinion gears, side gears, thrust washers, etc.). Those components are sold separately.

Common Related Spare Parts (Sold Separately)

Key Specifications

• Kit Part Number: 175KQ100-X
• Manufacturer: Dana Spicer
• Axle Models: N400 and N190 Series
• Ratio Range: 6.50 – 7.83 (Slow / High Numerical Ratios)
• Condition: New Old Stock (NOS)
• Country of Origin: USA
• Gross Weight: Approx. 67.2 lbs (30.6 kg)

Fitment Notes

This is a rare slow-ratio differential case kit. Ideal for specialized single-axle refuse trucks, utility vehicles, tree service equipment, and other heavy service applications. Always verify your axle model, BOM number, and desired ratio before ordering.

Shipping / Location

• Ships from our Mansfield, Ohio warehouse (419-522-3320)
• Parcel or LTL options available based on weight
• Warehouse Bin Location: DPX_OH_BR549_DAN

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