# 3587597 Thermostat | Genuine Volvo Penta Part ## 🔧 Product Description Thermostat for seawater cooled engines, weighing 0.034 kg and listed for 234 V-series applications. In the maintenance parts schedule it is the raw water thermostat for the 4.3GL-J, GXi-J and OSi-J, the 4.3GXi-G and OSi-G, the 5.7Gi300-J, OSi-J, GXi-J and OSXi-J, and the 5.7Gi-F, GXi-G and OSi-E. The freshwater cooled versions of the same engines take thermostat kit 3831426. It replaces 3863086 and 3862835, both of which were catalogued before as thermostat housings. ## 🚤 Compatibility - **Engine Family:** V - **HP Range:** 200-320 HP Full model list at the end of this description. ## ⚙️ Key Features - Raw water thermostat for the 4.3 and 5.7 petrol engines in the generations listed - 0.034 kg - 3831426 is the freshwater thermostat kit for the same engines - Supersedes 3863086 and 3862835, both catalogued before as thermostat housings - 234 V series applications - Genuine Volvo Penta Part, designed and manufactured to ensure original fit, safety and performance - Role: Thermostat - Fits: 4.3GL-J/JF, GXi-J/JF, OSi-J/JF (raw); 4.3GXi-G/GF, OSi-G/GF (G); 5.7Gi300-J/JF, 5.7OSi-J/JF, 5.7GXi-J/JF, 5.7OSXi-J/JF (raw); 5.7Gi-F/FF, GXi-G/GF, OSi-E/EF (raw) ## 🔌 Function Opens and closes with temperature to regulate coolant flow and hold the engine at its working temperature. ## ⚠️ Common Signs of Failure - Engine running cold or slow to warm up - Overheating, or temperature climbing under load - Temperature gauge swinging up and down - Thermostat stuck open or shut when checked in hot water - Scale or corrosion built up around the seat ## 🛠️ Service Notes - Confirm the cooling arrangement first, since the fresh and raw thermostats are listed side by side against the same engines - The numbers it replaces were listed as thermostat housings, so check whether the job needs the housing as well as the thermostat - Renew gasket 3852111 at the housing joint and refit with the vent hole uppermost if one is fitted - Always refer to the operator's manual for the recommended maintenance and service intervals for your engine and drive - Listed against more than one engine or drive family - check the qualifier that applies to your own engine or drive ## 🔄 Supersession & Cross Reference ### OEM Supersession Chain - 3587597 → Supersedes 3863086 → Supersedes 3862834 → Supersedes 3861676 ### OEM / Related Numbers - 3862835 earlier number superseded by this part - 3863086 earlier number superseded by this part - 3862834 earlier number superseded by this part - 3861676 earlier number superseded by this part ### Aftermarket / Verified Equivalents - Recmar: REC3587597 - Crom: 115289 - Sierra: 18-3615 ## 📦 Condition - Genuine Volvo Penta part - Brand new - Supplied in original or equivalent packaging ## 🔎 Full Model Compatibility Typically suits: - Volvo Penta 5.7GXi-320-R, 5.7GXiE-320-R, 5.7GXiC-320-R, 5.7GXiCE-320-R, 5.7GXiC-J, 5.7GXiC-JF, 5.7GXiCE-JF, 5.7GXiCE-J, 5.7GXiCE-M, 5.7GXiC-P, 5.7GXiCE-P, 5.7GXi-D, 5.7GXi-DF, 5.7GXi-E, 5.7GXi-EF, 5.7GXi-J, 5.7GXi-JF, 5.7GXiE-JF, 5.7GXiE-J, 5.7GXiE-KF, 5.7GXiE-K, 5.7GXiE-M, 5.7GXiE-MF, 5.7GXiE-P, 5.7GXi-P, 5.7GXi-F, 5.7GXi-FF, 5.7OSXi-D, 5.7OSXi-DF, 5.7GXi-G, 5.7GXi-GF, 5.7GXi-H, 5.7GXi-HF, 5.7GXiI-D, 5.7GXiI-E, 5.7GXiI-F, 5.7GXiI-G, 5.7GXiI-H, 5.7OSi-300-J, 5.7OSi-300-JF, 5.7OSiE-300-JF, 5.7OSiE-300-J, 5.7OSi-B, 5.7OSi-BF, 5.7OSi-C, 5.7OSi-CF, 5.7OSi-E, 5.7OSi-EF, 5.7OSi-G, 5.7OSi-GF, 5.7OSXi-B, 5.7OSXi-BF, 5.7OSXi-C, 5.7OSXi-CF, 5.7OSXi-E, 5.7OSXi-EF, 5.7OSXi-J, 5.7OSXi-JF, 5.7OSXiE-JF, 5.7OSXiE-J, 5.7OSXi-G, 5.7OSXi-GF, 5.0OSi-DF, 5.0OSi-E, 5.0OSi-EF, 5.0OSi-J, 5.0OSi-JF, 5.0OSiE-J, 5.0OSiE-JF, 5.0OSi-F, 5.0OSi-FF, 5.0OSi-G, 5.0OSi-GF, 5.7Gi-300-J, 5.7Gi-300-JF, 5.7GiE-300-JF, 5.7GiE-300-J, 5.7GiCE-300-M, 5.7GiE-300-N, 5.7Gi-300-N, 5.7GiCE-300-MF, 5.7GiE-300-P, 5.7Gi-300-P, 5.7Gi-300-R, 5.7GiE-300-R, 5.7Gi-C, 5.7Gi-CF, 5.7GiC-300-J, 5.7GiCE-300-J, 5.7GiCE-300-JF, 5.7GiC-300-JF, 5.7GiC-300-P, 5.7Gi-D, 5.7Gi-DF, 5.7Gi-E, 5.7Gi-EF, 5.7GXiE-N, 5.7GXi-N, 5.7GiE-300-K, 5.7GiE-300-KF, 5.7GiE-300-M, 5.7OSi-D, 5.7OSi-DF, 5.7Gi-F, 5.7Gi-FF, 5.7Gi-G, 5.7Gi-GF, 5.7GiI-C, 5.7GiI-D, 5.7GiI-E, 5.7GiI-F, 5.7GiI-G, 5.7GL-C, 5.7GL-D, 5.7GL-E, 5.7GiCE-300-P, 5.7GiC-300-R, 5.7GiCE-300-R, 4.3OSi-GF, 4.3OSi-J, 4.3OSi-JF, 5.0GiC-225-S, 5.0GiCE-225-S, 5.0GiC-J, 5.0GL-C, 5.0GXiCE-JF, 5.0GXiCE-J, 5.0GXiC-JF, 5.0GXiCE-M, 5.0GXiCE-MF, 5.0GXiC-P, 5.0GXiCE-P, 5.0GXi-D, 5.0GXi-DF, 5.0GXi-E, 5.0GXi-EF, 5.0GXi-J, 5.0GXi-JF, 5.0GXiE-JF, 5.0GXiE-J, 5.0GXiE-K, 5.0OSi-C, 5.0OSi-CF, 5.0OSi-D, 5.0GL-D, 5.0GL-E, 5.0GL-F, 5.0GL-FF, 5.0GL-HF, 5.0GL-J, 5.0GL-JF, 5.0GXi-270-R, 5.0GXiE-270-R, 5.0GXi-C, 5.0GXi-CF, 5.0GXiC-270-R, 5.0GXiCE-270-R, 5.0GXiC-J, 5.0GL-H, 5.0GXiE-KF, 5.0GXiE-M, 5.0GXiE-MF, 5.0GXiE-N, 5.0GXi-N, 5.0GXiE-P, 5.0GXi-P, 5.0GXi-F, 5.0GXi-FF, 5.0GXi-G, 5.0GXi-GF, 4.3Gi-200-R, 4.3GL-B, 4.3GL-C, 4.3GL-D, 4.3GL-E, 4.3GL-EF, 4.3GL-G, 4.3GL-GF, 4.3GL-J, 4.3GL-JF, 4.3GL-P, 4.3GXi-225-R, 4.3GXiE-225-R, 4.3GXi-C, 4.3GXi-CF, 4.3GXi-D, 4.3GXi-DF, 4.3GXi-E, 4.3GXi-EF, 4.3GXiE-M, 4.3GXi-P, 4.3GXiE-P, 4.3GXi-Q, 4.3GXiE-Q, 4.3GXi-F, 4.3GXi-FF, 4.3GXi-G, 4.3GXi-GF, 4.3GXi-J, 4.3GXi-JF, 4.3OSi-F, 4.3OSi-FF, 4.3OSi-G - Volvo Penta V8-270-C-B, V8-270-CE-B, V8-300-A, V8-300-E-A, V8-300-B, V8-300-E-B, V8-300-C-A, V8-300-CE-A, V8-300-C-B, V8-320-C-B, V8-320-CE-B, V8-300-CE-B, V8-320-A, V8-320-E-A, V8-320-B, V8-320-E-B, V8-320-C-A, V8-320-CE-A, V8-225-C-A, V8-225-CE-A, V8-225-C-B, V8-225-CE-B, V8-270-A, V8-270-E-A, V8-270-B, V8-270-E-B, V8-270-C-A, V8-270-CE-A - Volvo Penta V6-200-A, V6-225-A, V6-225-E-A ## Details - **Price:** 51.17 AUD - **Vendor:** Volvo Penta - **Type:** Cooling System - **Tags:** Volvo Penta ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 51.17 AUD | In stock | ## Images - 3587597 Thermostat | Genuine Volvo Penta Part - 3587597 Thermostat | Genuine Volvo Penta Part - photo 2 of 4 - 3587597 Thermostat | Genuine Volvo Penta Part - photo 3 of 4 - 3587597 Thermostat | Genuine Volvo Penta Part - photo 4 of 4 --- > Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3587597-thermostat-genuine-volvo-penta) > Updated: 2026-09-13