Sime
Sime O-Ring Kit Hydraulic Group 6281506
O-ring kit for the hydraulic group on Sime boilers, including the Sime Format 100C.
At a glance
- Also known as O-RING-KIT-FOR-HYDRAULIC-GROUP
Showing prices
£25.57
£21.31 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
O-ring kit for the hydraulic group on Sime boilers. It is listed for the Sime Format 100C and is used to seal hydraulic components. Manufactured by Sime.
Signs this part needs replacing
- Water weeping or dripping from the hydraulic group
- Visible cracks, flattening or hardening of the O-rings
- Loss of system pressure
- Mineral deposits or scale around the hydraulic group joints
Before you order
- Check your boiler model against the fits list above
- Confirm the part number 6281506 matches your requirement
- Inspect the hydraulic group to ensure the O-rings are the correct type
Compliance
| Alternative numbers | O-RING-KIT-FOR-HYDRAULIC-GROUP |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME CLIMIT GGF 23 OF MET - 8104605 | — | — | — | |
| SIME CLIMIT GGF 28 BF MET - 8104668 | — | — | — | |
| SIME CLIMIT GGF 28 OF MET - 8104606 | — | — | — | |
| SIME DEWY ZIP BF 25 SOLAR MET - 8101215 | — | — | — | |
| SIME DEWY ZIP BF 30 SOLAR MET - 8101216 | — | — | — | |
| SIME ECONOMY HE25 BF BOILER | — | — | — | |
| SIME ECONOMY HE30 BF BOILER | — | — | — | |
| SIME ECONOMY HE35 BF BOILER | — | — | — | |
| SIME FORMAT 25 OF C MET - 8092923 | — | — | — | |
| SIME FORMAT 25BF GPL - 8092970 | — | — | — |
Showing 10 of 103 compatible appliances.
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
manual
SIME appliance manual — FORMAT DGT HE12 SYSTEM - 8108116, FORMAT DGT HE20 SYSTEM - 8108118 (GC 41-283-18), FORMAT DGT HE25 - 8108110 (GC 47-283-24), FORMAT DGT HE30 - 8108112 (GC 47-283-25), FORMAT DGT HE35 - 8108114 (GC 47-283-26)
manualmanualSIME appliance manual — FORMAT SYSTEM 24 LPG - 8098471, FORMAT SYSTEM 24 NATURAL GAS - 8098470 (GC 41-719-15), FORMAT SYSTEM 30 NATURAL GAS - 8098472 (GC 41-719-16)
manualmanualSIME appliance manual — FRIENDLY FORMAT 80 TECHNYL - 8092974 (GC 47-719-20), FRIENDLY FORMAT 80E TECHNYL - 8092973 (GC 47-719-19)
manualmanualSIME appliance manual — METROPOLIS DGT 25 OF GPL - 8107801
manualmanualSIME appliance manual — MURELLE HE25 BF - 8106310 (GC 47-283-10), MURELLE HE30 BF - 8106312 (GC 47-283-11), MURELLE HE35 BF - 8106314 (GC 47-283-12), MURELLE SYSTEM HE12 - 8106360 (GC 41-283-05), MURELLE SYSTEM HE20 - 8106362 (GC 41-283-06), MURELLE SYSTEM HE25 - 8106364 (GC 41-283-07), MURELLE SYSTEM HE30 - 8106366 (GC 41-283-08), MURELLE SYSTEM HE35 - 8106368 (GC 41-283-09)
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