Core Shifter w/ chrome stick for GM Silverado & Sierra HD : 2001-2007 w/ 5 speed (NV4500)

Core Shifter w/ chrome stick for GM Silverado & Sierra HD : 2001-2007 w/ 5 speed (NV4500)

*** Pics are of a similar shifter but the NV4500 shifter has no lower pivot bushing and the lower ball has flats on each side. ***

Short throw shifter kit for OE replacement on 5 speed manual trans in:

  • 2001-2007 Chevy Silverado & GMC Sierra 2500 & 3500 series trucks (GMT880)
    • 6.0L gas engine only - RPO LQ4
      • Does NOT FIT 2001-2002 GMT480 HD classic trucks (flat door handles)

ONLY FITS NV4500 trans specific to these GM models - RPO MW3, cast iron case

  • Replaces GM #12478063 ; 33906
    • Compatible w/ case cover GM #12478062 ; 33900 - no others!
  • Does NOT FIT 6.6 or 8.1L (6 speed), older models (shorter stub), 1500 series, any Dodge, or any other model
  • If your trans is not original, confirm it has a bolt-on shifter base & lid casting #33983
    • WARNING: does NOT FIT 1995-2000 GM NV4500 (lid casting #18860 or 25137, 1/4" shorter mount)

Available in three knob heights:

  • For trucks w/ stock body frame bushings (no spacers):
    • 3" lower than stock (default, recommended for 2500 "non-HD")
      • Hurst stick # 0292, 16" from base flange to top of knob; 35% throw reduction
    • 1" higher than stock (recommended for 2500HD & 3500)
      • PLAIN chrome stick #0295 (NOT a Hurst part!), 20" from base flange to top of knob; 22% throw reduction
  • For trucks w/ aftermarket body lift (frame spacers) add an extension bracket:
    • 3" higher than stock : + $10
      • PLAIN chrome stick #0295 (NOT a Hurst part!); 22" from base flange to top of knob; 15% throw reduction

Kit includes chrome stick, classic knob, base assembly, mounting hardware, dust cover boot, and installation instructions. The base is built by Core Shifters using proven components inside a custom housing:

  • High-strength billet steel gear selector stub
  • Hardened steel cross-pin & stainless steel fulcrum pivot ring
  • Self-centering cross-gate bias springs with heat treated spring seats
  • Glass-reinforced polyamide fulcrum socket with steel wear clips
  • Rubber oil control seal with steel retaining ring
  • Extruded aluminum housing with Spirolox steel support ring
  • Laser-cut steel lid & baseplate

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