2015-2019Base · V6.3726cc
Notes: 2015: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2016: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2017: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2018: OE Equivalent Design* Gap 0.052" · 2019: OE Equivalent Design* Gap 0.052"
2015-2019HD Base · V6.3726cc
Notes: 2015: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2016: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2017: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2018: OE Equivalent Design* Gap 0.052" · 2019: OE Equivalent Design* Gap 0.052"
2015-2019HD XL · V6.3726cc
Notes: 2015: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2016: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2017: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2018: OE Equivalent Design* Gap 0.052" · 2019: OE Equivalent Design* Gap 0.052"
2015-2019HD XLT · V6.3726cc
Notes: 2015: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2016: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2017: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2018: OE Equivalent Design* Gap 0.052" · 2019: OE Equivalent Design* Gap 0.052"
2015-2019XL · V6.3726cc
Notes: 2015: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2016: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2017: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2018: OE Equivalent Design* Gap 0.052" · 2019: OE Equivalent Design* Gap 0.052"
2015-2019XLT · V6.3726cc
Notes: 2015: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2016: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2017: OE Equivalent Design* Gap 0.052" 60,000 mi OE Mfr Recommended Service Interval-Severe Service, 100,000 mi OE Mfr Recomme · 2018: OE Equivalent Design* Gap 0.052" · 2019: OE Equivalent Design* Gap 0.052"