🧪Fluid Capacities

Chevrolet Suburban 3500 HD Fluid Capacities

Factory manual fluid capacities for the Chevrolet Suburban 3500 HD. Exact capacities and specs extracted from the LEMON service manual archive.

Last updated: 2026-10-28 • Reading time: 8 min • By AllOEMManuals Editorial Team

Quick Answer

2019 Chevrolet Suburban 3500 HD: 6.59 OZS. (0.19 L) — PAG Oil

GenerationYearsTop spec
201920196.59 OZS. (0.19 L) — PAG Oil
2017-20182017-20182.00 LBS. (0.9 KG) — R-134a
201620162.00 LBS. (0.9 KG) — R-134a

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Chevrolet Suburban 3500 HD maintenance schedule

Factory Manual ConfirmationFluid Capacities

Know the exact fluid capacities job for your Chevrolet Suburban 3500 HD

2019 Chevrolet Suburban 3500 HD: 6.59 OZS. (0.19 L) — PAG Oil

Fluid type and capacity can change by engine, drivetrain, and transmission. Verify the exact branch before filling anything. Once the spec is confirmed, use the supplies and purchase links below to build the full one-trip shopping list before you start the repair.

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2019

2019Open 2019 manual
Air Cond Compressor Oil6.59 OZS. (0.19 L) — PAG Oil
Air Cond Refrigerant2.00 LBS. (0.9 KG) — R-134a
Automatic Transmission Fluid (Trans Mfr CD 6L90-E/MYD)10.50 QTS. (9.93 L) — Automatic Transmission Fluid DEXRON VI Note: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Brake Fluid2.11 PTS. (0.99 L) — DOT 3 Hydraulic Brake Fluid
Differential Gear Oil2.75 QTS. (2.6 L) — SAE 75W-85 Synthetic Axle Lubricant
Engine Coolant16.20 QTS. (15.33 L) — 50/50 mixture of DEX-COOL and clean, drinkable water Note: Add 2.1 qts. if equipped with rear heater. All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Engine Oil5.50 QTS. (5.2 L) — API - SAE 0W-20 Note: Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended.
Fuel Tank11.50 GALS. (43.53 L)
Power Steering Fluid2.00 PTS. (0.94 L) — GM Power Steering Fluid Note: GM Part No. 89021184.
Transfer Case Fluid1.60 QTS. (1.51 L) — Automatic Transmission Fluid DEXRON VI Note: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Windshield Washer Fluid— Windshield Washer Fluid Note: Follow the Manufacturer's Instructions for the mixture ratio. Automotive windshield washer fluid that meets regional freeze protection requirements.
Notes
  • →All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
  • →Add 2.1 qts. if equipped with rear heater. All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
  • →Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended.
  • →GM Part No. 89021184.
  • →Follow the Manufacturer's Instructions for the mixture ratio. Automotive windshield washer fluid that meets regional freeze protection requirements.
Shop Exact Match on Amazon →Full Repair Guide →

2017-2018

2017-2018Open 2017 manual
Air Cond Refrigerant2.00 LBS. (0.9 KG) — R-134a
Automatic Transmission Fluid10.50 QTS. (9.93 L) — Automatic Transmission Fluid DEXRON VI Note: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Brake Fluid— DOT 3 Hydraulic Brake Fluid
Differential Gear Oil2.75 QTS. (2.6 L) — SAE 75W-90 Synthetic Gear Oil
Engine Coolant16.20 QTS. (15.33 L) — 50/50 mixture of DEX-COOL and clean, drinkable water Note: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Engine Oil5.50 QTS. (5.2 L) — API - SAE 0W-20 Note: Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 Synthetic Blend is recommended. Do not add anything to the oil. The recommended oils meeting the dexos1 specification are all that is needed for good performance and engine protection. Engine oil system flushes are not recommended and could cause engine damage not covered by the vehicle warranty.
Fuel Tank26.00 GALS. (98.42 L)
Transfer Case Fluid1.60 QTS. (1.51 L) — Automatic Transmission Fluid DEXRON VI Note: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Windshield Washer Fluid— Windshield Washer Fluid Note: Follow the Manufacturer's Instructions for the mixture ratio. Automotive windshield washer fluid that meets regional freeze protection requirements.
Notes
  • →All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
  • →Front Axle (1500 Series 4WD): SAE 80W-90 Gear Oil. Front Axle (1500, 2500 HD, and 3500 HD Series): SAE 75W-90 Synthetic Gear Oil.
  • →Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 Synthetic Blend is recommended. Do not add anything to the oil. The recommended oils meeting the dexos1 specification are all that is needed for good performance and engine protection. Engine oil system flushes are not recommended and could cause engine damage not covered by the vehicle warranty.
  • →Follow the Manufacturer's Instructions for the mixture ratio. Automotive windshield washer fluid that meets regional freeze protection requirements.
Shop Exact Match on Amazon →Full Repair Guide →

2016

2016Open 2016 manual
Air Cond Refrigerant2.00 LBS. (0.9 KG) — R-134a
Automatic Transmission Fluid10.50 QTS. (9.93 L) — Automatic Transmission Fluid DEXRON VI Note: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Brake Fluid— DOT 3 Hydraulic Brake Fluid
Differential Gear Oil2.75 QTS. (2.6 L) — SAE 75W-90 Synthetic Gear Oil
Engine Coolant16.20 QTS. (15.33 L) — 50/50 mixture of DEX-COOL and clean, drinkable water Note: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Engine Oil5.50 QTS. (5.2 L) — API - SAE 5W-30 Note: Use only engine oil licensed to the dexos1 specification, or equivalent. ACDelco dexos1 Synthetic Blend is recommended. Failure to use the recommended engine oil or equivalent can result in engine damage not covered by the vehicle warranty. Check to be sure the oil is approved to the dexos1 specification. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. DO NOT use other viscosity grade oils such as SAE 10W-30, 10W-40, or 10W-50.
Fuel Tank26.00 GALS. (98.42 L)
Transfer Case Fluid1.60 QTS. (1.51 L) — Automatic Transmission Fluid DEXRON VI Note: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Windshield Washer Fluid— Windshield Washer Fluid Note: Follow the Manufacturer's Instructions for the mixture ratio. Automotive windshield washer fluid that meets regional freeze protection requirements.
Notes
  • →All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
  • →Front Axle (1500 Series 4WD): SAE 80W-90 Gear Oil. Front Axle (1500, 2500 HD, and 3500 HD Series): SAE 75W-90 Synthetic Gear Oil.
  • →Use only engine oil licensed to the dexos1 specification, or equivalent. ACDelco dexos1 Synthetic Blend is recommended. Failure to use the recommended engine oil or equivalent can result in engine damage not covered by the vehicle warranty. Check to be sure the oil is approved to the dexos1 specification. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. DO NOT use other viscosity grade oils such as SAE 10W-30, 10W-40, or 10W-50.
  • →Follow the Manufacturer's Instructions for the mixture ratio. Automotive windshield washer fluid that meets regional freeze protection requirements.
Shop Exact Match on Amazon →Full Repair Guide →

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Chevrolet Suburban 3500 HD Fluid Service Kit

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The 2 things people always forget

Long-Neck Funnel

Transmission and differential fill holes are recessed. A short funnel makes a mess.

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Fluid Extraction Pump

Removing old brake fluid from the reservoir without a pump contaminates the master cylinder.

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Fluids — Manual's Parts List

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One-Trip Shopping List

Recommended supplies and tools for this job, grouped so you can buy everything before the repair starts.

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Fluid Extraction Pump

Cleanly remove old fluids from reservoirs.

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Clean Shop Rags

Lint-free rags for cleaning dipsticks and spills.

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Multi-Purpose Funnel

Long-neck funnel for hard-to-reach fill points.

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Nitrile Gloves

Keep hands clean during multi-fluid maintenance.

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Project Essentials

Basic tool sets, gloves, and cleaning supplies for your Chevrolet Suburban 3500 HD so the job is ready when the parts arrive.

Frequently Asked Questions

Where is this data from?
Extracted directly from the LEMON factory service manual archive. Sources are cited per generation.
What fluid capacities does a Chevrolet Suburban 3500 HD use?
2019 Chevrolet Suburban 3500 HD: 6.59 OZS. (0.19 L) — PAG Oil
Why do fluid capacities vary by generation for the Chevrolet Suburban 3500 HD?
Different engine options, transmission types, and cooling system designs across model years change total fluid volumes. Always use the capacity listed for your exact year and engine code — do not guess across generations.

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Author & Review

Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.

Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.

Last updated: 2026-10-28

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