
Verified Fitment
| Brand | Model | Year | Variant / type code |
|---|---|---|---|
| BYD | Han DM-i | 2024 | Type 05 |
| BYD | Han DM-i | 2024 | Type 35 |
| BYD | Han DM-i | 2025 | Type 35 |
| BYD | Han DM-i | 2026 | All versions |
| BYD | Qin L DM-i | 2025 | All versions |
| BYD | Qin L DM-i | 2026 | All versions |
| BYD | Qin PLUS DM-i | 2025 | All versions |
| BYD | Qin PLUS DM-i | 2026 | All versions |
| BYD | Seal 05 DM-i | 2025 | All versions |
| BYD | Seal 05 DM-i | 2026 | All versions |
| BYD | Seal 05 DM-i Smart Driving | 2025 | All versions |
| BYD | Seal 07 DM-i | 2025 | All versions |
| BYD | Sealion 05 DM-i | 2025 | All versions |
| BYD | Sealion 05 DM-i | 2026 | All versions |
| BYD | Song L DM-i | 2024 | Type SA5HB-40 (Sand-Clay Interior) 36850 |
| BYD | Song L DM-i | 2024 | Type SA5HC-60 (Sand-Clay Interior) 36870 |
| BYD | Song L DM-i | 2024 | Type SA5HR-10 (Sand-Clay Interior) |
| BYD | Song L DM-i | 2025 | Type SA5HB-40 (Sand-Clay Interior) 36850 |
| BYD | Song L DM-i | 2025 | Type SA5HC-60 (Sand-Clay Interior) 36870 |
| BYD | Song L DM-i | 2025 | Type SA5HR-10 (Sand-Clay Interior) |
| BYD | Song L DM-i | 2026 | All versions |
| BYD | Song L DM-i Smart Driving | 2024 | All versions |
| BYD | Song L DM-i Smart Driving | 2025 | All versions |
| BYD | Song MAX DM-i | 2020 | Luxury |
| BYD | Song MAX DM-i | 2020 | Luxury Y |
| BYD | Song MAX DM-i | 2021 | Luxury |
| BYD | Song MAX DM-i | 2021 | Luxury Y |
| BYD | Song MAX DM-i | 2022 | Luxury |
| BYD | Song MAX DM-i | 2023 | Luxury |
| BYD | Song MAX DM-i | 2023 | Luxury Y |
| BYD | Song PLUS DM-i | 2020 | Flagship PLUS 5G Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2021 | 1.5L Displacement, Distinguished Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2021 | 1.5L Displacement, Flagship PLUS Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2021 | 1.5L Displacement, Flagship Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2021 | Flagship PLUS 5G Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2022 | 1.5L Displacement, Distinguished Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2022 | 1.5L Displacement, Flagship PLUS Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2022 | 1.5L Displacement, Flagship Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2022 | Flagship PLUS 5G Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2022 | Flagship Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2023 | 1.5L Displacement, Distinguished Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2023 | 1.5L Displacement, Flagship Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2023 | Distinguished Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2023 | Flagship PLUS 5G Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2023 | Flagship Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2024 | Type 10 (Beige-Brown Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2024 | Type 20 (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2024 | Type 30 (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2025 | Type 20 (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2025 | Type 30 (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i Champion | 2023 | Luxury Y (Blue-Grey Two-Tone Interior 12601) |
| BYD | Song PLUS DM-i Champion | 2023 | Premium Y (Blue-Grey Two-Tone Interior 15710) |
| BYD | Song PLUS DM-i Champion | 2023 | Premium Y (Blue-Grey Two-Tone Interior 15712) |
| BYD | Song PLUS DM-i Champion | 2023 | Premium Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i Champion | 2024 | Luxury Y (Blue-Grey Two-Tone Interior 12601) |
| BYD | Song PLUS DM-i Champion | 2024 | Premium Y (Blue-Grey Two-Tone Interior 15710) |
| BYD | Song PLUS DM-i Champion | 2024 | Premium Y (Blue-Grey Two-Tone Interior 15712) |
| BYD | Song PLUS DM-i Champion | 2024 | Premium Y (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i Smart Driving | 2024 | All versions |
| BYD | Song PLUS DM-i Smart Driving | 2025 | All versions |
| BYD | Song Pro DM-i | 2021 | Flagship Y (Blue-Grey Two-Tone Interior) |
| BYD | Song Pro DM-i | 2021 | Luxury Y (Grey-Brown Two-Tone Interior) |
| BYD | Song Pro DM-i | 2022 | Flagship Y (Blue-Grey Two-Tone Interior) |
| BYD | Song Pro DM-i | 2022 | Flagship Y (Grey-Brown Two-Tone Interior) |
| BYD | Song Pro DM-i | 2022 | Luxury Y (Grey-Brown Two-Tone Interior) |
| BYD | Song Pro DM-i | 2023 | Flagship Y (Grey-Brown Two-Tone Interior) |
| BYD | Song Pro DM-i | 2023 | Luxury Y (Grey-Brown Two-Tone Interior) |
| BYD | Song Pro DM-i | 2025 | All versions |
| BYD | Song Pro DM-i | 2026 | All versions |
| BYD | Song Pro DM-i Champion | 2023 | Type 30 (Sandstone-Beige Interior 05LS) 8218 |
| BYD | Song Pro DM-i Champion | 2023 | Type SA2HQ-30 (Sandstone-Beige Interior) |
| BYD | Song Pro DM-i Champion | 2023 | Type SA2HR-05 (Sandstone-Beige Interior) |
| BYD | Tang DM-i | 2024 | Type STHZ 30 |
| BYD | Tang DM-i | 2025 | Type STHZ 30 |
| BYD | Tang DM-i Smart Driving (115KM) | 2024 | All versions |
| BYD | Tang DM-i Smart Driving (115KM) | 2025 | All versions |
| BYD | Tang L DM | 2024 | All versions |
| BYD | Tang L DM | 2025 | All versions |
| BYD | Tang L DM | 2026 | All versions |
| BYD | Xia | 2024 | All versions |
| BYD | Xia | 2025 | All versions |
| BYD | Xia | 2026 | All versions |
82 vehicle versions. Scroll inside the box to see them all. Type codes are printed on the vehicle identification plate. Not sure? Send us the number from the old part over WhatsApp and we confirm it against the factory catalogue before you order.
Crankshaft Rear Oil Seal for BYD Xia & Song Pro, OE 12798612-00
Price shown without any local sales tax. Shipping is shown on this page and confirmed at checkout. Import taxes and duty in Hong Kong SAR are not included and may be charged when the parcel arrives.
About This Part
Crankshaft rear oil seal assembly (OE 12798612-00, also 472QA-1002400) with its metal retainer housing for BYD. Fits the 2026 Xia 2025-2026, 2026 Song Pro DM-i 2025-2026 and 2026 Song L DM-i 2025-2026, plus many more BYD models. The FKM lip seal pressed into the retainer plate seals the rear of the crankshaft where it meets the transmission and stops oil loss at the flywheel end. Renew this rear main seal whenever the gearbox or clutch is off.
Technical Details
| Specification | Value |
|---|---|
| Condition | New |
| Quality line | Original/Genuine |
| Material | Rubber |
| Mounting position | Engine Bay, Rear |
| Amount in delivery | 1 piece |
| Specification | Value |
|---|---|
| OE references | 12798612-00 · 472QA-1002400 |
| Approx. weight (packed) | Under 0.5 kg |
| Approx. packaging dimensions | 24 x 21 x 10 cm |
| Country of origin | China |
| Vehicle type | Passenger Car |
Packaging dimensions and weight are approximate and for orientation only. Shipping to Hong Kong SAR is shown above and confirmed at checkout.
Frequently Asked Questions: OE 12798612-00
This seal appears against many models. How do I make sure it is right for mine?
Sealing parts do get used across a broad spread of models and a long run of vehicle variants, and that breadth tells you nothing about your particular car. Find your model and variant in the fitment table on this page and read it properly, including the variant line, before you order. The listing is for the crankshaft rear seal assembly named for the Xia and the Song Pro. If your car sits outside those, check the OE number on the old part against 12798612-00, or send a photograph of the old part and its label through the quote route.
I have been given the number 472QA-1002400. Does it match this part?
It does. 472QA-1002400 and OE 12798612-00 both identify this same assembly, so either reference brings you to the right part. Which one appears on paperwork depends on where it came from, and neither carries more weight than the other with us. If a garage has quoted you one of them, you can order here against the other with confidence. Where the number you hold matches neither, send it over on the quote route and we will check it before anything is ordered.
How long does this seal take to arrive?
The delivery time is 8 to 25 days, from order to door. A seal is a small item in a job that usually opens the engine up, so the car may be waiting on it. The shipping cost for your country is shown on this page and confirmed at checkout before you pay. Before you order, check the OE number on your old part against the one on this page.
What material is this seal?
Rubber is the material for this seal. Keep it in its packaging until the moment it is wanted, and hand it to the fitter unopened if you can. Compare the delivered assembly with the one coming out for form and size, and raise anything that does not agree on the quote route on this page.
Where on the engine does this seal sit?
Engine Bay, at the rear. This assembly sits under the bonnet and at the rear position, which agrees with the crankshaft rear description on this page. It is a sealing part within the engine group, so it is reached during engine work rather than swapped from outside. Confirm your own model and variant in the fitment table here before ordering, because coverage varies across a range. If you are unsure whether the front or rear item is the one quoted to you, ask us on the quote route.
Why does this seal come in a single version?
That is the only reason a single tier is shown. It is a description of what we list and not a claim about the availability of anything else. If you have an alternative reference in front of you and want it compared with this part, send it to us on the quote route. An Aftermarket version, if one is set up later, would appear on this page.
Related Parts


How Ordering Works
Your order is packed and shipped tracked, and the import duty and VAT that apply to your destination are calculated at checkout. The final gallery image on this page is the process card showing each delivery step. Delivery to Hong Kong SAR: 8 to 25 days, depending on the option you choose at checkout. Shipping to Hong Kong SAR: from $6.15 (Economy), from $10.35 (Express), confirmed at checkout before you pay.