2021 Honda Ridgeline specs

Maintenance specs from the 2021 Honda Ridgeline owner's manual. Open a spec for every version and the page it's printed on.

Engines covered: 3.5 L

2022 Honda Ridgeline, representative photo
Shown: a 2022 Honda Ridgeline (same generation). Photo: Elise240SX, CC BY-SA 4.0
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Engine & fluids

Tires & wheels

Capacities & towing

Keys & lighting

Coolant

2 values
Applies toValueManual saysPage
All versions 1.96 US galcapacity “1.96 US gal (7.40 L)” p. 575 ↗
All versions Honda Long Life Antifreeze/Coolant Type 2type “Honda Long Life Antifreeze/Coolant Type 2” p. 575 ↗

Transmission fluid

2 values
Applies toValueManual saysPage
Automatic transmission Honda ATF-TYPE 3.1 or highertype “Honda ATF-TYPE 3.1 or higher” p. 575 ↗
Automatic transmission, change 3.7 US qtcapacity “3.7 US qt (3.5 L)” p. 575 ↗

Headlight bulbs

1 value
Applies toValueManual saysPage
All versions 60W (HB3)high beam “Headlights (High Beam) 60W (HB3)” p. 574 ↗

Lug nut torque

1 value
Applies toValueManual saysPage
All versions 94 lbf∙ft “94 lbf∙ft (127 N∙m, 13 kgf∙m)” PDF page 545 ↗

Spark plugs

1 value
Applies toValueManual saysPage
All versions DILZKR7B11Gpart number “DILZKR7B11G” p. 574 ↗

Confirm with your own manual, dipstick or door-jamb label.
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