The 2021 Chrysler Grand Caravan has 38 cooling system parts with verified fitment on this page — 9 part types and 15 brands, covering the 3.6L V6 engine. Each part includes a manufacturer part number and application notes.
On the 2021 Chrysler Grand Caravan, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses. Most of the listed parts are Coolant / Antifreeze (15 parts), Coolant Reservoir (5 parts) and Radiator Fan Assembly (5 parts). The other 6 part types cover the remaining 13 parts.
The 2021 Chrysler Grand Caravan came with a single engine, the 3.6L V6, and every part is verified against it.
15 brands supply cooling system parts for the 2021 Chrysler Grand Caravan, led by PRESTONE (6 parts), DORMAN (5 parts) and PEAK (4 parts), plus 12 more brands. Quality grades include Standard Replacement, Economy and Premium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Chrysler Grand Caravan. 5 parts have it, including PRESTONE AF2100 (Coolant / Antifreeze) and DORMAN 603888 (Coolant Reservoir). Each part number opens a page with every vehicle that part fits.
Coolant / Antifreeze
Compatible With All Colors
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE | AF3055 | 🇨🇦 CA | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PEAK | BQA1GAL | 🇨🇦 CA | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| PRESTONE | AF3100 | 🇨🇦 CA | Prime Yellow - All VehiclesExtended Life | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE | AFC12100 | 🇨🇦 CA | Command Nitrite Free Extended Life CoolantYellow Nitrite Free OAT | View on Amazon |
| VALVOLINE | 846439 | 🇨🇦 CA | HD Nitrite Free Extended Life Yellow1 Gallon | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular | AF2100 | 🇨🇦 CA | All Vehicles10yr/300k mi | View on Amazon |
| PEAK | PKP1GAL | 🇨🇦 CA | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK | PXA1GAL | 🇨🇦 CA | Global Lifetime1 Gallon | View on Amazon |
| PRESTONE | AF6900 | 🇨🇦 CA | MAX Jeep/Ram/Dodge/Chrysler1 Gallon | View on Amazon |
| PRESTONE | AFMAX | 🇨🇦 CA | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | 888374 | 🇨🇦 CA | American Vehicle Orange1 Gallon | View on Amazon |
| VALVOLINE Popular | ZXEL1 | 🇨🇦 CA | Dex-Cool Orange1 Gallon | View on Amazon |
| AISIN | ACD007 | 🇨🇦 CA | PurpleOAT | View on Amazon |
| PEAK | NAP1GAL | 🇨🇦 CA | OET North American Extended Life Purple1 Gallon | View on Amazon |
| VALVOLINE | 877981 | 🇨🇦 CA | G30 Purple1 Gallon | View on Amazon |
This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator.
15 Coolant / Antifreeze parts are listed for the 2021 Chrysler Grand Caravan, from PRESTONE, PEAK, VALVOLINE and 1 other brand. PRESTONE AF2100 carries the "Popular" badge.
The Compatible With All Colors section lists 1 option from PRESTONE — grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. PRESTONE AF3055 is listed in this group.
In the Economy grade, PEAK and PRESTONE supply 2 parts: the catalog's value-priced group. A representative part number is PEAK BQA1GAL.
The Heavy Duty section lists 2 options from PRESTONE and VALVOLINE — rated for severe service. PRESTONE AFC12100 is listed in this group.
The Premium section lists 5 options from PRESTONE and PEAK — a step above OE specification in materials, tolerances or warranty terms. PRESTONE AF2100 is listed in this group.
The Standard Replacement section lists 5 options from VALVOLINE, AISIN and PEAK — built to original-equipment specification. VALVOLINE 888374 is listed in this group.
Coolant Reservoir
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 603888 | 🇨🇦 CA | without Electric Cooling | View on Amazon |
| GPD | 2411354 | 🇨🇦 CA | without Electrical Cooling | View on Amazon |
| SKP | SK603888 | 🇨🇦 CA | with Cap | View on Amazon |
| TECHPRO | CH3014169 | 🇨🇦 CA | Includes Cap | View on Amazon |
| TECHPRO | CH3014168 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the overflow / expansion tanks that hold extra coolant.
5 Coolant Reservoir parts for the 2021 Chrysler Grand Caravan come from 4 brands — TECHPRO, DORMAN, GPD and 1 other brand. The "Popular" part is DORMAN 603888.
Part numbers include DORMAN 603888, GPD 2411354 and SKP SK603888, among others listed above.
Radiator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | CH3010380 | 🇨🇦 CA | without Towing Package | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UAC | RA13641C | 🇨🇦 CA | View on Amazon |
This table covers the radiators that dump engine heat to airflow through the core. Typical signs include overheating in traffic, a wet core, or coolant that disappears with no puddle. Replace the cap if it cannot hold the rated pressure, and bleed the system after the swap.
2 Radiator parts are listed for the 2021 Chrysler Grand Caravan, from TECHPRO and UAC.
Economy: 1 part, from TECHPRO. A representative part number is TECHPRO CH3010380.
The Standard Replacement section: 1 option from UAC. UAC RA13641C is listed in this group.
Part numbers include TECHPRO CH3010380 and UAC RA13641C.
Radiator Drain Petcock
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 61145 | 🇨🇦 CA | View on Amazon |
This table covers the petcocks used to drain the radiator.
This group shows a single part: DORMAN 61145.
Radiator Fan Assembly
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 620187 | 🇨🇦 CA | without Sales Code AHT (Tow Package)without Sales Code XDQ (Electrical Package Severe Use) | View on Amazon |
| SKP | SK624120 | 🇨🇦 CA | View on Amazon | |
| VARIOUS MFR | CH3115195 | 🇨🇦 CA | without Towing Package | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS | 75316 | 🇨🇦 CA | without Towing Package | View on Amazon |
| TYC | 624120 | 🇨🇦 CA | View on Amazon |
This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.
5 Radiator Fan Assembly parts for the 2021 Chrysler Grand Caravan come from 5 brands — DORMAN, SKP, VARIOUS MFR and 2 other brands. The "Popular" part is DORMAN 620187.
The Economy section: 3 options from DORMAN, SKP and VARIOUS MFR. DORMAN 620187 is listed in this group.
Standard Replacement: 2 parts, from FOUR SEASONS and TYC. A representative part number is FOUR SEASONS 75316.
Part numbers include DORMAN 620187, SKP SK624120 and VARIOUS MFR CH3115195, among others listed above.
Temperature Sender / Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 926427 | 🇨🇦 CA | At Oil Filter | View on Amazon |
| GPD | 1712493 | 🇨🇦 CA | with .38"-18" NPTwith 2 Terminal(s) | View on Amazon |
| VNE | 4931713 | 🇨🇦 CA | Engine Code ERC | View on Amazon |
This table covers the senders that report coolant temperature to the gauge or ECU. Typical signs include a gauge that sits on empty or overheat, or a lamp that does not match what the engine is doing. Rule out the cluster and the wiring before replacing the sender.
3 Temperature Sender / Sensor parts are listed for the 2021 Chrysler Grand Caravan, from DORMAN, GPD and VNE.
Part numbers include DORMAN 926427, GPD 1712493 and VNE 4931713.
Thermostat
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 9023114 | 🇨🇦 CA | Includes Housing | View on Amazon |
| SKP | SK865194 | 🇨🇦 CA | Includes Housing | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | 7908203 | 🇨🇦 CA | Fail-SafeAssembly | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | 908203 | 🇨🇦 CA | Includes Housing, Seal | View on Amazon |
This table covers the thermostats that open the coolant circuit at the specified temperature. Typical signs include slow warm-up, a gauge that climbs in traffic, or heat that never quite arrives. Replace the housing gasket with the thermostat and bleed the system so a trapped air pocket does not cook the new part.
4 Thermostat parts for the 2021 Chrysler Grand Caravan come from 3 brands — MOTORAD, DORMAN and SKP.
The Economy section: 2 options from DORMAN and SKP. DORMAN 9023114 is listed in this group.
Premium: 1 part, from MOTORAD. A representative part number is MOTORAD 7908203.
Standard Replacement: 1 part, from MOTORAD. A representative part number is MOTORAD 908203.
Listed part numbers: DORMAN 9023114, SKP SK865194 and MOTORAD 7908203, plus the other parts above.
Thermostat / Thermostat Housing / Water Outlet Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | 35974 | 🇨🇦 CA | Thermostat Seal | View on Amazon |
| FEL-PRO | 35975 | 🇨🇦 CA | Water Outlet Crossover Seal | View on Amazon |
This table covers the seals at the thermostat housing and water outlet. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
FEL-PRO supplies both parts for the 2021 Chrysler Grand Caravan.
This group includes FEL-PRO 35974 and FEL-PRO 35975.
Thermostat Housing / Water Outlet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | CH5997 | 🇨🇦 CA | Includes Gasket | View on Amazon |
This table covers the housings and outlets the thermostat sits in.
This group shows a single part: MOTORAD CH5997.
Buying Cooling System Parts for a 2021 Chrysler Grand Caravan
On this vehicle, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses.
- Confirm you have the 3.6L V6 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Coolant / Antifreeze and Coolant Reservoir .
Frequently Asked Questions
How many cooling system parts fit the 2021 Chrysler Grand Caravan?
Our catalog currently lists 38 cooling system parts for the 2021 Chrysler Grand Caravan across 9 subcategories and 15 brands, covering the 3.6L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of cooling system problems on a 2021 Chrysler Grand Caravan?
Common symptoms include a rising temperature gauge in traffic, sweet-smelling steam, crusty deposits around hose clamps, or a heater that blows cold. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2021 Chrysler Grand Caravan was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2021 Chrysler Grand Caravan?
Every part on this page is matched to the 3.6L V6 engine. Then replace coolant with the exact specification the manufacturer calls for — mixing chemistries can gel and block small passages. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Chrysler Grand Caravan
Cooling System Parts for Other Chrysler Grand Caravan Years
Switch vehicle or jump to a subcategory
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.