AM Autoparts
List Price:$40.95
AM Price:$28.99
You Save:$11.96
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Part Number: AM-3977134070

FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories.
Shipping is not available to Canada for this item.

Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories as well as P.O. Boxes and APO/FPO/DPO addresses.   

Attention California Customers:

proposition 65 iconWARNING:  This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov

10 Year Warranty

This item is backed by our 10-year warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.

Please note: Any modifications to an item of any kind before contacting us will void any and all warranty coverage for this item. Please contact us before modifying the part so that we have the opportunity to correct the situation.

This part replaces:

  • OE # 12623906
  • OE # 12670340

Vehicle Fit

  • 2016-2019 Cadillac CTS V8 6.2L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 Cadillac Escalade V8 6.2L with Harness 12671445 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 Cadillac Escalade V8 6.2L with Harness 12671443 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2015-2018 Cadillac Escalade V8 6.2L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 Cadillac Escalade ESV with Harness 12671445 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 Cadillac Escalade ESV with Harness 12671443 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2015-2018 Cadillac Escalade ESV Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2016-2019 Chevrolet Camaro V8 6.2L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014-2019 Chevrolet Corvette Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2018-2019 Chevrolet Express 2500 Van V6 4.3L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2018-2019 Chevrolet Express 3500 Van V6 4.3L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 Chevrolet Silverado 1500 V8 5.3L with Harness 12671445 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 Chevrolet Silverado 1500 V8 5.3L with Harness 12671443 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014-2018 Chevrolet Silverado 1500 V6 4.3L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014-2018 Chevrolet Silverado 1500 V8 5.3L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2016-2018 Chevrolet Silverado 1500 V8 6.2L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2015-2018 Chevrolet Suburban V8 5.3L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 Chevrolet Suburban 1500 V8 5.3L with Harness 12671445 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 Chevrolet Suburban 1500 V8 5.3L with Harness 12671443 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 Chevrolet Tahoe V8 5.3L with Harness 12671445 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 Chevrolet Tahoe V8 5.3L with Harness 12671443 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2015-2018 Chevrolet Tahoe V8 5.3L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2018 Chevrolet Tahoe V8 6.2L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2018-2019 GMC Savana 2500 Van V6 4.3L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2018-2019 GMC Savana 3500 Van V6 4.3L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 GMC Sierra 1500 V8 5.3L with Harness 12671445 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014-2018 GMC Sierra 1500 V8 5.3L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 GMC Sierra 1500 V8 5.3L with Harness 12671443 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2015-2018 GMC Sierra 1500 V6 4.3L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2016-2018 GMC Sierra 1500 V8 6.2L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 GMC Yukon V8 5.3L with Harness 12671445 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 GMC Yukon V8 5.3L with Harness 12671443 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2015-2018 GMC Yukon V8 5.3L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2016-2018 GMC Yukon V8 6.2L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2015-2018 GMC Yukon XL V8 5.3L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2016-2018 GMC Yukon XL V8 6.2L Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 GMC Yukon XL 1500 V8 5.3L with Harness 12671445 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070
  • 2014 GMC Yukon XL 1500 V8 5.3L with Harness 12671443 Camshaft Timing Magnet Adjuster AM Autoparts AM-3977134070

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