1993-2000 GMC K3500 TRANSMISSION PROGRAMMER (JET PERFORMANCE SPEEDOMETER CALIBRATOR)

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$149.96
Product #: 20834G Brand: Jet
Customer Rating: 5 of 5 stars

Speedometer Calibrator for GM 4L80 Transmissions

SKU #: JCW-274188 Mfr #: 50108
  • Warranty: Jet Chips limited warranty
  • Warranty: Jet Chips limited warranty
$149.96

Sold individually

Ships: 2-3 business days

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See Fitment Details for Sierra SLX, Sierra SLX, Sierra and 7 others
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Sierra SLX
  • 8 Cyl 5.7L
  • For Use With Automatic Transmissions Only
    transmissionmfrcode: 4L80-E, For Use With Automatic Transmissions Only
  • Sierra SLX
  • 8 Cyl 7.4L
  • For Use With Automatic Transmissions Only
    transmissionmfrcode: 4L80-E, For Use With Automatic Transmissions Only
  • Sierra
  • 8 Cyl 5.7L
  • For Use With Automatic Transmissions Only
    transmissionmfrcode: 4L80-E, For Use With Automatic Transmissions Only
  • Sierra
  • 8 Cyl 7.4L
  • For Use With Automatic Transmissions Only
    transmissionmfrcode: 4L80-E, For Use With Automatic Transmissions Only
  • Sierra SLE
  • 8 Cyl 5.7L
  • For Use With Automatic Transmissions Only
    transmissionmfrcode: 4L80-E, For Use With Automatic Transmissions Only
  • Sierra SLE
  • 8 Cyl 7.4L
  • For Use With Automatic Transmissions Only
    transmissionmfrcode: 4L80-E, For Use With Automatic Transmissions Only
  • Sierra SL
  • 8 Cyl 5.7L
  • For Use With Automatic Transmissions Only
    transmissionmfrcode: 4L80-E, For Use With Automatic Transmissions Only
  • Sierra SL
  • 8 Cyl 7.4L
  • For Use With Automatic Transmissions Only
    transmissionmfrcode: 4L80-E, For Use With Automatic Transmissions Only
  • Sierra SLT
  • 8 Cyl 5.7L
  • For Use With Automatic Transmissions Only
    transmissionmfrcode: 4L80-E, For Use With Automatic Transmissions Only
  • Sierra SLT
  • 8 Cyl 7.4L
  • For Use With Automatic Transmissions Only
    transmissionmfrcode: 4L80-E, For Use With Automatic Transmissions Only
Overall Rating
5 out of 5
5 out of 5
Open Ratings Snapshot
Rating breakdown 1 review
5 Stars
1
4 Stars
0
3 Stars
0
2 Stars
0
1 Star
0
1 of 1(100%)reviewers would recommend this product to a friend.
Product ReviewsWrite a review
Overall Rating
5 out of 5
5 out of 5
Works Beautifully
November 18, 2006
beastrx
Location: Florida
How often do you shop at JC Whitney.com? Multiple Times a Year
"I didnt think it would work but it did. It takes about half an hour to install, very easy with intructions, first try got my speedometer within 4 mph and one more adjustment put it right on. went from 10mph off to perfect in 45 minutes"
+4points
4out of 4found this review helpful.
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