Genuine ZF 1246303042 Constant Gear (37 Tooth) | OEM ZF Transmission Parts | Reliable ZF Gearbox Supplier

  • 24/7 order processing with DHL/FedEx express options.
  • In-stock availability for urgent repairs.
  • Free technical guidance on installation and compatibility‌
  • ‌P/N:1246303042

Genuine ZF 1246303042 Constant Gear (37 Tooth) | OEM ZF Transmission Parts | Reliable ZF Gearbox Supplier


Product Overview

The ZF 1246303042 Constant Gear (37 Tooth) is a direct OEM replacement designed for durability and smooth power transmission. As a certified ZF parts dealer, we guarantee this gear meets exact manufacturer tolerances, ensuring seamless integration with ZF transmissions. Its heat-treated alloy steel construction resists pitting and wear, ideal for high-torque applications in commercial and industrial vehicles.

Technical Specifications‌:

  • Part Number‌: ZF 1246303042
  • Type‌: Constant Gear (Main Shaft)
  • Tooth Count‌: 37
  • Material‌: 20MnCr5 alloy steel
  • Process‌: Carburized & hardened (HRC 58-62)
  • Surface Accuracy‌: DIN 5-grade ground teeth
  • Compatibility‌: ZF [Model Examples: S5-42, Ecosplit 16S-1810]

Simple Installation Tip‌:

  1. Pre-Check‌: Verify gear runout (<0.05mm) before installation.
  2. Lubrication‌: Coat teeth with GL-4/GL-5 gear oil.
  3. Alignment‌: Match timing marks with mating gears (reference service manual).
  4. Torque‌: Secure mounting bolts in crisscross pattern (90-110 Nm).
  5. Post-Install‌: Rotate input shaft 360° to check for binding.

Packaging & Shipping

By Express :     Suitable for sample order or <50 KG        Fast:3-10 days       High shipping cost         Door to door service
By Air :   Suitable for >50 KG         Fast: 3-7 days       Lower than express cost         Airport to airport service
By Sea:   Suitable for >300 KG     Lower cost port to port service

 

As a leading supplier and dealer of ZF parts, we provide genuine components to maintain the integrity and efficiency of your gearbox system. Trust in our expertise and quality assurance to keep your ZF gearbox running smoothly.

‌Installation Tips

Surface prep: Degrease with ZF Cliclean 3 solvent; Gasket application: Use Loctite 518 in continuous 1.5mm bead;; Alignment: Install using factory alignment pins (ZF tool B40 5003 recommended);; Torque sequence:Initial: 12Nm star pattern—–Final: 28Nm + 90° angle torque;;;; Post-install: Pressure test at 2.5 bar before fluid fill

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