What is the coolant of the 2021 Ford F-150?

2.7L EcoBoost, all variants: 15.1 qt (capacity); 3.0L Diesel, all variants: 13.7 qt (capacity); 3.3L, all variants: 12.7 qt (capacity); 3.5L EcoBoost, all variants: 14.3 qt (capacity); 3.5L EcoBoost Raptor, all variants: 13.7 qt (capacity); 3.5L HEV, low temperature cooling circuit: 7.2 qt (capacity); 3.5L HEV, high temperature cooling circuit: 15.3 qt (capacity); 5.0L, all variants: 13.2 qt (capacity); 2.7L EcoBoost: WSS-M97B57-A2 (type). Source: 2021 Ford F-150 Owner's Manual.

2021 Ford F-150 Coolant

2021 Ford F-150, representative photo — Shown: a 2021 Ford F-150 (same generation). Photo: DestinationFearFan, CC BY-SA 4.0

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Depends on your version. Choose yours, or compare them here.

2.7L EcoBoost, all variants 15.1 qt capacity·WSS-M97B57-A2 type
3.0L Diesel, all variants 13.7 qt capacity
3.3L, all variants 12.7 qt capacity
3.5L EcoBoost, all variants 14.3 qt capacity
3.5L EcoBoost Raptor, all variants 13.7 qt capacity
3.5L HEV, low temperature cooling circuit 7.2 qt capacity
3.5L HEV, high temperature cooling circuit 15.3 qt capacity
5.0L, all variants 13.2 qt capacity

2021 Ford F-150 Owner's Manual, PDF pages 598, 599, 600, 601 and 602

15.1 qt (14.3 L)Open the manual at this page ↗Added Oct 18, 2026 · Updated Oct 19, 2026

See where it's printed

Coolant (capacity) · 2.7L EcoBoost, all variants · PDF page 598
15.1 qt (14.3 L)

Coolant (type) · 2.7L EcoBoost · PDF page 598
WSS-M97B57-A2

Coolant (capacity) · 3.0L Diesel, all variants · PDF page 599
13.7 qt (13 L)

Coolant (capacity) · 3.3L, all variants · PDF page 599
12.7 qt (12 L)

Coolant (capacity) · 3.5L EcoBoost, all variants · PDF page 600
14.3 qt (13.5 L)

Coolant (capacity) · 3.5L EcoBoost Raptor, all variants · PDF page 601
13.7 qt (13 L)

Coolant (capacity) · 3.5L HEV, low temperature cooling circuit · PDF page 601
7.2 qt (6.8 L)

Coolant (capacity) · 3.5L HEV, high temperature cooling circuit · PDF page 601
15.3 qt (14.5 L)

Coolant (capacity) · 5.0L, all variants · PDF page 602
13.2 qt (12.5 L)

All versions

9 values

Applies to	Value	Manual says	Page
2.7L EcoBoost, all variants	15.1 qtcapacity	“15.1 qt (14.3 L)”	PDF page 598 ↗
3.0L Diesel, all variants	13.7 qtcapacity	“13.7 qt (13 L)”	PDF page 599 ↗
3.3L, all variants	12.7 qtcapacity	“12.7 qt (12 L)”	PDF page 599 ↗
3.5L EcoBoost, all variants	14.3 qtcapacity	“14.3 qt (13.5 L)”	PDF page 600 ↗
3.5L EcoBoost Raptor, all variants	13.7 qtcapacity	“13.7 qt (13 L)”	PDF page 601 ↗
3.5L HEV, low temperature cooling circuit	7.2 qtcapacity	“7.2 qt (6.8 L)”	PDF page 601 ↗
3.5L HEV, high temperature cooling circuit	15.3 qtcapacity	“15.3 qt (14.5 L)”	PDF page 601 ↗
5.0L, all variants	13.2 qtcapacity	“13.2 qt (12.5 L)”	PDF page 602 ↗
2.7L EcoBoost	WSS-M97B57-A2type	“WSS-M97B57-A2”	PDF page 598 ↗

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Shown: a 2021 Ford F-150 (same generation). Photo: DestinationFearFan, CC BY-SA 4.0

Original sourcePDF pages 598, 599, 600, 601 and 602

2021 Ford F-150 Owner's Manual