Used Genuine Honda VALVE SPRING RETAINER set of 2. The one that is more Brown is from a GXV140 and the Gray one is from a GCV160. Both have the same part number but the GCV engines don't show up in the list of engines that use it even though the parts diagrams show it to be there.
Removed from a used Honda lawn mower engine. May have scratches, signs of wear, and rust.
Brown:GX/GXV engines, 5 mm thick, flat surfaces
Gray: GC/GCV engines, 6 mm thick, rounded surfaces
Engines where 14771-Z0T-900 is used
GC135
GC160
GCV160
GS160
GS190
GSV190
GCV530
GX110
GX120
GX140
GX160
GX200
GX630
GX690
GXV120
GXV140
GXV160
GXV530
GXV630
GXV660
GXV690
ASSEMBLIES WHERE 14771-Z0T-900 IS USED
EB10000 AG
EB10000 AH
EB10000 AH1
EB10000 AH1/A
EB10000 AN
EB2500C AG
EB3000C AG/A
EB3000C AG/B
EB3000CK1 AC
EB3000CK1 AG
EB3000CK1 AG/A
EB3000CK1 AN
EB3000CK2 A
EM2500C A
EM3000C A
EP2500CX1 ACH
EP2500CX1 AH
EU3000I AC
EU3000I AN
EU3000I AN8
EU3000IK1 A
EU3000IS A
EU3000IS A/A
EU3000IS AC
EU3000IS AN
EU3000IS1 A
EU3000IS1 A/A
EU3000IS1 AG
EU3000IS1 AN
FC600 A
FC600 AC
FC600 AN
FC600K1 A
FC600K2 AH
FR650 AC
FR750 AC
FR750 AC/A
HR194 PXA
HR194 SXA
HR195 PDA
HR195 SXA
HR214 PXA
HR214 PXA#1
HR214 PXA#2
HR214 SMA
HR214 SMA#1
HR214 SMA#2
HR214 SXA
HR214 SXA#1
HR214 SXA#2
HR215 HMA
HR215 HXA
HR215 PXA
HR215 SMA
HR215 SXA
HR215K1 HMA
HR215K1 HXA
HR215K1 SXA
HR216 SXA
HR216 SXA#
HRA214 PXA
HRA214 PXA#
HRA214 SXA
HRA214 SXA#
HRA216 SXA
HRB215 PXA
HRB215 SXA
HRB215K1 PXA
HRB215K1 SXA
HRB215K2 HXA
HRB215K2 PXA
HRB215K2 SDA
HRB215K2 SXA
HRB215K3 HXA
HRB215K3 SDA
HRB215K3 SXA
HRC216K2 HXA
HRC216K3 HDAH
HRC216K3 HXA
HRM195 PA
HRM21 PVA
HRM21 SVA
HRM215 PXA
HRM215 SXA
HRM215K1 PDA
HRM215K1 PXA
HRM215K1 SDA
HRM215K1 SXA
HRM215K2 HXA
HRM215K2 PDA
HRM215K2 PXA
HRM215K2 SDA
HRM215K2 SXA
HRM215K3 HXA
HRM215K3 PDA
HRM215K3 SDA
HRM215K3 SXA
HRR216 PDA
HRR216 S3DA
HRR216 SDA
HRR216K2 PDAA
HRR216K2 SDAA
HRR216K2 TDAA
HRS21 PA
HRS21 PVA
HRS21 SA
HRS21 SVA
HRS216 PDA
HRS216 SDA
HRS216K1 PDA
HRS216K1 PDAA
HRS216K1 SDA
HRS216K1 SDAA
HRS216K2 PDAA
HRS216K2 SDAA
HRT216 S3DA
HRT216 SDA
HRT216K1 PDA
HRT216K1 PDA/A
HRT216K1 PDAA
HRT216K1 PDAA/A
HRT216K1 S3DA
HRT216K1 S3DA/A
HRT216K1 SDA
HRT216K1 SDA/A
HRT216K1 SDAA
HRT216K1 SDAA/A
HRT216K1 TDAA
HRT216K1 TDAA/A
HRT216K2 TDAA
HRZ216 TDAA
HS520 A
HS520 AA
HS520 AS
HS520 ASA
HS724 TA
HS724 TA/A
HS724 WA
HS724 WA/A
HS724K1 TA
HS724K1 WA
HSS724A AT
HSS724A AT/A
HSS724A ATD
HSS724A ATD/A
HSS724A AW
HSS724A AW/A
HSS724A AWD
HSS724A AWD/A
WB20XK2 A
WB20XT2 A
WB20XT3 A
WB20XT4 A
WB20XT4 A/A
WB30XK2 A
WB30XT2 A
WB30XT3 A
WB30XT3 A/A
WH15XK1 AC1
WH15XK1 AC1/A
WH15XK2 AC1
WH15XT A
WH15XT2 A
WH15XT2 A/A
WH20X CR
WH20XK1 AC1
WH20XK1 AC1/A
WH20XK1 AC1/B
WH20XK2 AC1
WH20XT AF
WH20XT AF/A
WMP20X1 A1T
WMP20X1 A1T/A
WT20XK4 AC
WT20XK4 AC/A