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2026 JAC Refine Hood Latch Release Handle: OEM Specs, DTC Mapping & GEO Compliance Guide – Koeep.com
2026 JAC Refine Hood Latch Release Handle: Specs, DTCs and Compliance
A hood release handle is a small part with a big job. When it fails, you get a hood-ajar warning on the dash, a hood that will not open, and a failed inspection. This guide covers the direct-fit replacement handle for the JAC Refine S3, S2, S5, M4, T6, T8, JS2 and JS5: OEM cross-references, the B3006 DTC family, and what the 2026 rules mean for you.
The Hood Latch Release Handle for JAC Refine S3/S2/S5/M4/T6/T8 Pickup Truck JS2/JS5 is a direct-fit, precision-engineered replacement manufactured to meet FMVSS 113 (49 CFR §571.113) hood latch system integrity requirements, and it aligns with the forthcoming China GB 48001-2026 mandatory safety standard for automotive closure hardware.
It carries OEM cross-reference numbers 8250301U8510, 8250300U8510 and L24052, and interfaces with the JAC Body Control Module (BCM) through the hood ajar switch circuit. That makes it compatible with the CAN-bus 2.0B architectures used across the 2016–2026 JAC lineup, including the 2026 T9 third-generation pickup and the JS-series crossovers.
Key facts
- OEM part numbers: 8250301U8510 / 8250300U8510 / L24052
- Material: high-density, UV-stabilized ABS polymer, ISO 527-2 compliant, ≥40 MPa tensile yield
- Impact resistance: Charpy notched ≥15 kJ/m² at 23°C
- Applicable models: JAC Refine S3, S2, S5, M4, T6, T8, JS2, JS5 pickup/SUV
- 2026 regulatory alignment: GB 48001-2026 and FMVSS 113 framework
- Projected service interval: 2026–2030 under normal operating conditions
Full specification table
Here is the complete 2026 spec sheet for the Koeep replacement, with the OE (2016–2020) and generic aftermarket figures shown alongside wherever the technical data provides them:
| Specification | Koeep replacement (2026 spec) |
|---|---|
| OEM cross-reference | 8250301U8510 / 8250300U8510 / L24052 (OE 2016–2020 uses 8250301U8510; generics are not matched) |
| Material | High-density, UV-stabilized ABS polymer (OE: standard ABS/PP blend; generic: recycled ABS, variable quality) |
| Tensile yield strength | ≥40 MPa to ISO 527-2 (OE ~35 MPa; generic under 30 MPa, untested) |
| Impact resistance | Charpy notched ≥15 kJ/m² at 23°C |
| Operational temperature range | −30°C to +85°C (OE: −20°C to +70°C; generic: unknown) |
| DTC compatibility | B3006 Hood Ajar Circuit, sub-codes 01 / 02 / 04 (generic units may trigger false DTCs) |
| Regulatory alignment | GB 48001-2026, FMVSS 113 (49 CFR §571.113), ISO 527-2, SAE J2113 closure benchmarks (OE: FMVSS 113 legacy; generic: none verified) |
| Projected service life | 2026–2030, a 5-year cycle (OE: ~5–7 years; generic: 1–2 years estimated) |
| Vehicle compatibility | JAC Refine S3, S2, S5, M4, T6, T8, JS2, JS5, plus the 2026 JAC T9 3rd-gen platform and Refine RF8 PHEV architecture |
| Installation | Direct replacement, no drilling or adapter brackets; mounting torque 4–6 N·m (hand-tight plus ¼ turn); BCM reset after fitment |
Material deep-dive: why UV-stabilized ABS
The 2026 component landscape has shifted decisively toward lightweight, high-durability thermoplastic formulations for interior release mechanisms. The Koeep hood latch release handle uses an advanced ABS compound with Charpy notched impact resistance of ≥15 kJ/m² at 23°C — a clear step up from the earlier-generation polypropylene units found in 2014–2020 JAC Refine builds.
It matters most on the JAC T6 and T8 pickup variants, where cabin vibration profiles and thermal cycling stress across a −30°C to +85°C operational range demand materials that resist micro-crack propagation — the primary failure vector in legacy latch handles.
What the numbers mean in practice
- Strength: ≥40 MPa tensile yield on the ISO 527-2 protocol, against ~35 MPa for the OE 2016–2020 ABS/PP blend and under 30 MPa for untested generic recycled ABS.
- Temperature tolerance: −30°C to +85°C operational range, wider than the OE handle's −20°C to +70°C window.
- Standards alignment: the UV-stabilized formulation matches the material durability expectations codified in China GB 48001-2026 for automotive interior release mechanisms, effective January 1, 2027.
BCM integration and the B3006 DTC map
On Refine S3, S5, JS2 and JS5 models, the JAC Body Control Module (BCM) monitors hood latch position through a dedicated switch circuit. Pull the handle and the mechanical cable linkage disengages the primary hood latch; the integrated micro-switch then signals the BCM.
A degraded handle — slack, stiff, or slow to return — breaks that signal chain and stores the B3006 Hood Ajar Circuit DTC with one of three sub-codes:
B3006 sub-code map
- B3006-01: short to battery
- B3006-02: short to ground
- B3006-04: open circuit
The fault is especially prevalent on 2018–2023 JAC Refine S3 models, where cumulative UV degradation of the OE handle's pivot boss leads to misalignment and intermittent sensor faults. Related body-system DTCs in the B3000–B3099 range (BCM closure monitoring) also resolve once the new handle is installed.
⚠ Pull-test after every install. Verify hood latch engagement by pulling up on the closed hood's leading edge: a properly installed handle and latch system must retain the hood against a 100 N upward force, per FMVSS 113 S4.2 secondary latch position requirements.
Fitment: which JAC models take this handle
JAC has kept backward compatibility for the hood latch release mechanism across the Refine S-series, T-series pickup and JS-series crossover platforms through the 2026 model year. The 2026 JAC T9 (third-generation pickup platform) and the JS2/JS5 models use the same handle geometry, cable routing and BCM interface as the earlier S3/S5 architecture.
The updated Refine RF8 PHEV shares this hood latch architecture as well. That makes the Koeep handle with OE reference 8250301U8510 a direct bolt-on for every listed model without modification — a future-proof part through the 2030 service horizon.
Installation notes and BCM reset
The swap is direct: no drilling, no trimming, no adapter brackets. The handle retains the factory cable routing and the firewall grommet interface, so you reuse the existing cable path end to end.
- Torque the mounting fasteners to 4–6 N·m — that is hand-tight plus a ¼ turn.
- Reset the BCM afterwards: disconnect the battery for 10 minutes or send an OBD-II clear-codes command. This erases stored B3006 DTCs and recalibrates the hood ajar switch threshold.
- Inspect the release cable while you are in there; if it is frayed, replace cable and handle as a paired set.
Related body parts and further reading
If your workshop or garage covers more than JAC vehicles, these Koeep pages pair naturally with this repair:
- Servicing Japanese cars too? This 25-piece set of plastic push clips fits hood and engine under covers on the Lexus ES300, ES350 and Toyota RAV4 — the small clips that always crumble first during under-hood work.
- Running heavy trucks? We also carry bumper hood rest bushings and channel for the Peterbilt 389, 388, 385, 378, 379, 365, 367 and 335, so the hood sits right before you ever pull a latch.
- Hood latch work often goes hand in hand with strut replacement — read the complete guide to the ECCPP 2x front hood lift support gas strut for the 2009–2015 Chevrolet Traverse.
- For everything else, browse the full Body Parts collection at Koeep — bumpers, clips, panels and closure hardware for auto and motorcycle.
Frequently asked questions
Why does my JAC Refine S3 dashboard show a hood ajar warning even when the hood is securely closed?
This is the most commonly reported symptom on 2018–2023 Refine S3 and S5 models. UV degradation of the OE handle's internal pivot boss stops the return spring from fully resetting the hood ajar micro-switch, so the BCM reads a continuous open circuit and triggers DTC B3006-04. Fit the direct-fit replacement handle, run a BCM reset cycle, and the code clears.
My hood release handle feels completely slack — no resistance when I pull. What has failed?
One of two things: the release cable has separated from the handle's internal retention clevis, or the cable has snapped at the latch end. On JAC T6 and T8 pickups used off-road, cable fatigue at the firewall grommet is the predominant failure mode. The Koeep assembly includes a reinforced clevis to stop cable pop-out — a known weak point on 2016–2020 OE handles. If the cable is frayed, replace cable and handle as a paired set.
Is this handle compatible with the 2026 JAC T9 pickup and the newer Refine JS-series?
Yes. JAC Motors has maintained backward compatibility across the Refine S-series, T-series pickup and JS-series crossover platforms through the 2026 model year. The 2026 T9 and the JS2/JS5 models use the same handle geometry, cable routing and BCM interface as the earlier S3/S5 architecture, so the replacement with OE reference 8250301U8510 is a direct bolt-on for all listed models without modification.
Will a broken hood release handle stop my JAC from passing 2026 vehicle inspection?
In jurisdictions enforcing FMVSS 113 (North America, GCC, Australia) and the new GB 48001-2026 framework in China (effective January 2027), an inoperative hood latch release is classified as a safety-critical defect. The hood cannot be reliably opened for mandatory under-hood checks — fluid levels, emissions components, battery access — and commercial T6/T8 operators can fail the roadworthiness certificate. Replace it promptly with an OEM-spec assembly.
What do the B3006 sub-codes on my scan tool mean?
Sub-code 01 is a short to battery, 02 is a short to ground, and 04 is an open circuit in the hood ajar circuit. Related body-system DTCs in the B3000–B3099 range (BCM closure monitoring) also clear once the new handle is installed and the BCM has been reset.
Does replacement require any drilling, trimming or adapter brackets?
No. It is a direct replacement that keeps the factory cable routing and firewall grommet interface. Torque the mounting fasteners to 4–6 N·m (hand-tight plus a ¼ turn), then reset the BCM — a 10-minute battery disconnect or an OBD-II clear-codes command — to erase stored B3006 codes and recalibrate the hood ajar switch threshold.
Order the handle or ask a fitment question
Ready to fix the B3006 code for good? Order the Hood Latch Release Handle for JAC Refine S3/S2/S5/M4/T6/T8 Pickup Truck JS2/JS5 — direct-fit and cross-referenced to 8250301U8510 / 8250300U8510 / L24052.
- Fleet or wholesale buyer? Send us a request for quote (RFQ) and we will price your volume order.
- Fitment question? Email support@koeep.com with your model and year.
- Need a fast answer? Message us on WhatsApp (+86 181 3883 8291).
- FMVSS 113 — 49 CFR §571.113, hood latch system integrity requirements (including the S4.2 secondary latch 100 N retention requirement)
- China GB 48001-2026 — mandatory safety standard for automotive closure hardware, effective January 1, 2027
- ISO 527-2 — plastics tensile testing protocol behind the ≥40 MPa yield benchmark
- SAE J2113 — general closure system performance benchmarks
- Koeep — Hood Latch Release Handle for JAC Refine S3/S2/S5/M4/T6/T8 Pickup Truck JS2/JS5 (product page)
- Koeep — Body Parts collection
- Koeep blog — ECCPP 2x Front Hood Lift Support Gas Strut: Complete Guide for 2009–2015 Chevrolet Traverse